10171820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6967}}^1$

素因数の和:7049

約数の個数: 24

約数和(自身を含む): 21656544

約数和(自身を除く): 11484724

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 6967, 13934, 27868, 34835, 69670, 139340, 508591, 1017182, 2034364, 2542955, 5085910, 10171820]

約数ペア:

[(1, 10171820), (2, 5085910), (4, 2542955), (5, 2034364), (10, 1017182), (20, 508591), (73, 139340), (146, 69670), (292, 34835), (365, 27868), (730, 13934), (1460, 6967)]