31694630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 66179376

約数和(自身を除く): 34484746

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 997, 1445, 1870, 1994, 2890, 3179, 4985, 6358, 9970, 10967, 15895, 16949, 21934, 31790, 33898, 54835, 84745, 109670, 169490, 186439, 288133, 372878, 576266, 932195, 1440665, 1864390, 2881330, 3169463, 6338926, 15847315, 31694630]

約数ペア:

[(1, 31694630), (2, 15847315), (5, 6338926), (10, 3169463), (11, 2881330), (17, 1864390), (22, 1440665), (34, 932195), (55, 576266), (85, 372878), (110, 288133), (170, 186439), (187, 169490), (289, 109670), (374, 84745), (578, 54835), (935, 33898), (997, 31790), (1445, 21934), (1870, 16949), (1994, 15895), (2890, 10967), (3179, 9970), (4985, 6358)]