12620630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 26392176

約数和(自身を除く): 13771546

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 397, 578, 794, 935, 1445, 1870, 1985, 2890, 3179, 3970, 4367, 6358, 6749, 8734, 13498, 15895, 21835, 31790, 33745, 43670, 67490, 74239, 114733, 148478, 229466, 371195, 573665, 742390, 1147330, 1262063, 2524126, 6310315, 12620630]

約数ペア:

[(1, 12620630), (2, 6310315), (5, 2524126), (10, 1262063), (11, 1147330), (17, 742390), (22, 573665), (34, 371195), (55, 229466), (85, 148478), (110, 114733), (170, 74239), (187, 67490), (289, 43670), (374, 33745), (397, 31790), (578, 21835), (794, 15895), (935, 13498), (1445, 8734), (1870, 6749), (1985, 6358), (2890, 4367), (3179, 3970)]