Question

For the number 2450, find
1. The sum and number of all factors
2. The sum and number of even factors
3. The sum and number of odd factors
4. The sum and number of factors divisible by 5
5. The sum and number of factors divisible by 35
6. The sum and number of factors divisible by 245​

Answer 1

Answer:

For the number 2450:

The factors are 1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450.

Step-by-step explanation:

1)The are 18 factors and their sum is 5301

2)No. of even factors is 9. Their sum is 3565

3)No. of odd factors is 9. Their sum is 1736

4)No. of factors divisible by 5 are 12 and their sum is 5130

5)No. of factors divisible by 35 are 7 and their sum is 4550

6)No. of factors divisible by 245 are 4 and their sum is 4410

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