49790780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14731}}^1$

素因数の和:14766

約数の個数: 36

約数和(自身を含む): 113230152

約数和(自身を除く): 63439372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 14731, 29462, 58924, 73655, 147310, 191503, 294620, 383006, 766012, 957515, 1915030, 2489539, 3830060, 4979078, 9958156, 12447695, 24895390, 49790780]

約数ペア:

[(1, 49790780), (2, 24895390), (4, 12447695), (5, 9958156), (10, 4979078), (13, 3830060), (20, 2489539), (26, 1915030), (52, 957515), (65, 766012), (130, 383006), (169, 294620), (260, 191503), (338, 147310), (676, 73655), (845, 58924), (1690, 29462), (3380, 14731)]