789820162540

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{265040323}}^1$

素因数の和:265040481

約数の個数: 24

約数和(自身を含む): 1669754041200

約数和(自身を除く): 879933878660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 265040323, 530080646, 1060161292, 1325201615, 2650403230, 5300806460, 39491008127, 78982016254, 157964032508, 197455040635, 394910081270, 789820162540]

約数ペア:

[(1, 789820162540), (2, 394910081270), (4, 197455040635), (5, 157964032508), (10, 78982016254), (20, 39491008127), (149, 5300806460), (298, 2650403230), (596, 1325201615), (745, 1060161292), (1490, 530080646), (2980, 265040323)]