90745490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{48527}}^1$

素因数の和:48562

約数の個数: 32

約数和(自身を含む): 188676864

約数和(自身を除く): 97931374

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 48527, 97054, 242635, 485270, 533797, 824959, 1067594, 1649918, 2668985, 4124795, 5337970, 8249590, 9074549, 18149098, 45372745, 90745490]

約数ペア:

[(1, 90745490), (2, 45372745), (5, 18149098), (10, 9074549), (11, 8249590), (17, 5337970), (22, 4124795), (34, 2668985), (55, 1649918), (85, 1067594), (110, 824959), (170, 533797), (187, 485270), (374, 242635), (935, 97054), (1870, 48527)]