1861460

素因数分解:

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

素因数の和:743

約数の個数: 24

約数和(自身を含む): 3939936

約数和(自身を除く): 2078476

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 571, 652, 815, 1142, 1630, 2284, 2855, 3260, 5710, 11420, 93073, 186146, 372292, 465365, 930730, 1861460]

約数ペア:

[(1, 1861460), (2, 930730), (4, 465365), (5, 372292), (10, 186146), (20, 93073), (163, 11420), (326, 5710), (571, 3260), (652, 2855), (815, 2284), (1142, 1630)]