99491620

素因数分解:

$2^2\times 5^1\times {\mathrm{4974581}}^1$

素因数の和:4974590

約数の個数: 12

約数和(自身を含む): 208932444

約数和(自身を除く): 109440824

約数列:

[1, 2, 4, 5, 10, 20, 4974581, 9949162, 19898324, 24872905, 49745810, 99491620]

約数ペア:

[(1, 99491620), (2, 49745810), (4, 24872905), (5, 19898324), (10, 9949162), (20, 4974581)]