31121060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53657}}^1$

素因数の和:53695

約数の個数: 24

約数和(自身を含む): 67609080

約数和(自身を除く): 36488020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53657, 107314, 214628, 268285, 536570, 1073140, 1556053, 3112106, 6224212, 7780265, 15560530, 31121060]

約数ペア:

[(1, 31121060), (2, 15560530), (4, 7780265), (5, 6224212), (10, 3112106), (20, 1556053), (29, 1073140), (58, 536570), (116, 268285), (145, 214628), (290, 107314), (580, 53657)]