9919450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6841}}^1$

素因数の和:6882

約数の個数: 24

約数和(自身を含む): 19089180

約数和(自身を除く): 9169730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 6841, 13682, 34205, 68410, 171025, 198389, 342050, 396778, 991945, 1983890, 4959725, 9919450]

約数ペア:

[(1, 9919450), (2, 4959725), (5, 1983890), (10, 991945), (25, 396778), (29, 342050), (50, 198389), (58, 171025), (145, 68410), (290, 34205), (725, 13682), (1450, 6841)]