Question

find the sum and number of all factors for 2450​

Answer 1

Answer:

number of factors is 5.

sum of factors is 26.

Step-by-step explanation:

2450 can be prime factorised as 2*5*5*7*7.

number of factors is 5.

sum of factors is 2+5+5+7+7 = 26.

Answer 2

Answer:

5310

Step-by-step explanation:

2450 = 2^1 x 5^2 x 7^2

Sum of factors = (2^0 + 2^1) x (5^0 + 5^1 + 5^2) x ( 7^0 + 7^1 + 7^2) = 5310

Number of factors= (1+1)(2+1)(2+1) = 18