97400780

素因数分解:

$2^2\times 5^1\times {\mathrm{4870039}}^1$

素因数の和:4870048

約数の個数: 12

約数和(自身を含む): 204541680

約数和(自身を除く): 107140900

約数列:

[1, 2, 4, 5, 10, 20, 4870039, 9740078, 19480156, 24350195, 48700390, 97400780]

約数ペア:

[(1, 97400780), (2, 48700390), (4, 24350195), (5, 19480156), (10, 9740078), (20, 4870039)]