90535660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{85411}}^1$

素因数の和:85473

約数の個数: 24

約数和(自身を含む): 193714416

約数和(自身を除く): 103178756

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 85411, 170822, 341644, 427055, 854110, 1708220, 4526783, 9053566, 18107132, 22633915, 45267830, 90535660]

約数ペア:

[(1, 90535660), (2, 45267830), (4, 22633915), (5, 18107132), (10, 9053566), (20, 4526783), (53, 1708220), (106, 854110), (212, 427055), (265, 341644), (530, 170822), (1060, 85411)]