4041820

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1129}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 8542800

約数和(自身を除く): 4500980

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1129, 1790, 2258, 3580, 4516, 5645, 11290, 22580, 202091, 404182, 808364, 1010455, 2020910, 4041820]

約数ペア:

[(1, 4041820), (2, 2020910), (4, 1010455), (5, 808364), (10, 404182), (20, 202091), (179, 22580), (358, 11290), (716, 5645), (895, 4516), (1129, 3580), (1790, 2258)]