1490390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 3102624

約数和(自身を除く): 1612234

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 797, 935, 1594, 1870, 3985, 7970, 8767, 13549, 17534, 27098, 43835, 67745, 87670, 135490, 149039, 298078, 745195, 1490390]

約数ペア:

[(1, 1490390), (2, 745195), (5, 298078), (10, 149039), (11, 135490), (17, 87670), (22, 67745), (34, 43835), (55, 27098), (85, 17534), (110, 13549), (170, 8767), (187, 7970), (374, 3985), (797, 1870), (935, 1594)]