985490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 2121984

約数和(自身を除く): 1136494

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 155, 170, 187, 289, 310, 341, 374, 527, 578, 682, 935, 1054, 1445, 1705, 1870, 2635, 2890, 3179, 3410, 5270, 5797, 6358, 8959, 11594, 15895, 17918, 28985, 31790, 44795, 57970, 89590, 98549, 197098, 492745, 985490]

約数ペア:

[(1, 985490), (2, 492745), (5, 197098), (10, 98549), (11, 89590), (17, 57970), (22, 44795), (31, 31790), (34, 28985), (55, 17918), (62, 15895), (85, 11594), (110, 8959), (155, 6358), (170, 5797), (187, 5270), (289, 3410), (310, 3179), (341, 2890), (374, 2635), (527, 1870), (578, 1705), (682, 1445), (935, 1054)]