7509980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3323}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 15915312

約数和(自身を除く): 8405332

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3323, 6646, 13292, 16615, 33230, 66460, 375499, 750998, 1501996, 1877495, 3754990, 7509980]

約数ペア:

[(1, 7509980), (2, 3754990), (4, 1877495), (5, 1501996), (10, 750998), (20, 375499), (113, 66460), (226, 33230), (452, 16615), (565, 13292), (1130, 6646), (2260, 3323)]