492044620

素因数分解:

$2^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{11491}}^1$

素因数の和:13641

約数の個数: 24

約数和(自身を含む): 1033866288

約数和(自身を除く): 541821668

約数列:

[1, 2, 4, 5, 10, 20, 2141, 4282, 8564, 10705, 11491, 21410, 22982, 42820, 45964, 57455, 114910, 229820, 24602231, 49204462, 98408924, 123011155, 246022310, 492044620]

約数ペア:

[(1, 492044620), (2, 246022310), (4, 123011155), (5, 98408924), (10, 49204462), (20, 24602231), (2141, 229820), (4282, 114910), (8564, 57455), (10705, 45964), (11491, 42820), (21410, 22982)]