3785620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 7999488

約数和(自身を除く): 4213868

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 991, 1910, 1982, 3820, 3964, 4955, 9910, 19820, 189281, 378562, 757124, 946405, 1892810, 3785620]

約数ペア:

[(1, 3785620), (2, 1892810), (4, 946405), (5, 757124), (10, 378562), (20, 189281), (191, 19820), (382, 9910), (764, 4955), (955, 3964), (991, 3820), (1910, 1982)]