1864390

素因数分解:

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

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 3880224

約数和(自身を除く): 2015834

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 997, 1870, 1994, 4985, 9970, 10967, 16949, 21934, 33898, 54835, 84745, 109670, 169490, 186439, 372878, 932195, 1864390]

約数ペア:

[(1, 1864390), (2, 932195), (5, 372878), (10, 186439), (11, 169490), (17, 109670), (22, 84745), (34, 54835), (55, 33898), (85, 21934), (110, 16949), (170, 10967), (187, 9970), (374, 4985), (935, 1994), (997, 1870)]