87685490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{30341}}^1$

素因数の和:30382

約数の個数: 24

約数和(自身を含む): 167669892

約数和(自身を除く): 79984402

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 30341, 60682, 151705, 303410, 515797, 1031594, 2578985, 5157970, 8768549, 17537098, 43842745, 87685490]

約数ペア:

[(1, 87685490), (2, 43842745), (5, 17537098), (10, 8768549), (17, 5157970), (34, 2578985), (85, 1031594), (170, 515797), (289, 303410), (578, 151705), (1445, 60682), (2890, 30341)]