3722920

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 8442720

約数和(自身を除く): 4719800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 571, 652, 815, 1142, 1304, 1630, 2284, 2855, 3260, 4568, 5710, 6520, 11420, 22840, 93073, 186146, 372292, 465365, 744584, 930730, 1861460, 3722920]

約数ペア:

[(1, 3722920), (2, 1861460), (4, 930730), (5, 744584), (8, 465365), (10, 372292), (20, 186146), (40, 93073), (163, 22840), (326, 11420), (571, 6520), (652, 5710), (815, 4568), (1142, 3260), (1304, 2855), (1630, 2284)]