9902540

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3323}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 20941200

約数和(自身を除く): 11038660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 3323, 6646, 13292, 16615, 33230, 66460, 495127, 990254, 1980508, 2475635, 4951270, 9902540]

約数ペア:

[(1, 9902540), (2, 4951270), (4, 2475635), (5, 1980508), (10, 990254), (20, 495127), (149, 66460), (298, 33230), (596, 16615), (745, 13292), (1490, 6646), (2980, 3323)]