3180740

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{443}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 6713280

約数和(自身を除く): 3532540

約数列:

[1, 2, 4, 5, 10, 20, 359, 443, 718, 886, 1436, 1772, 1795, 2215, 3590, 4430, 7180, 8860, 159037, 318074, 636148, 795185, 1590370, 3180740]

約数ペア:

[(1, 3180740), (2, 1590370), (4, 795185), (5, 636148), (10, 318074), (20, 159037), (359, 8860), (443, 7180), (718, 4430), (886, 3590), (1436, 2215), (1772, 1795)]