2899691980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{973051}}^1$

素因数の和:973209

約数の個数: 24

約数和(自身を含む): 6130227600

約数和(自身を除く): 3230535620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 973051, 1946102, 3892204, 4865255, 9730510, 19461020, 144984599, 289969198, 579938396, 724922995, 1449845990, 2899691980]

約数ペア:

[(1, 2899691980), (2, 1449845990), (4, 724922995), (5, 579938396), (10, 289969198), (20, 144984599), (149, 19461020), (298, 9730510), (596, 4865255), (745, 3892204), (1490, 1946102), (2980, 973051)]