63117580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44449}}^1$

素因数の和:44529

約数の個数: 24

約数和(自身を含む): 134416800

約数和(自身を除く): 71299220

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 44449, 88898, 177796, 222245, 444490, 888980, 3155879, 6311758, 12623516, 15779395, 31558790, 63117580]

約数ペア:

[(1, 63117580), (2, 31558790), (4, 15779395), (5, 12623516), (10, 6311758), (20, 3155879), (71, 888980), (142, 444490), (284, 222245), (355, 177796), (710, 88898), (1420, 44449)]