573669020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{1031}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 1235824128

約数和(自身を除く): 662155108

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 647, 860, 1031, 1294, 2062, 2588, 3235, 4124, 5155, 6470, 10310, 12940, 20620, 27821, 44333, 55642, 88666, 111284, 139105, 177332, 221665, 278210, 443330, 556420, 667057, 886660, 1334114, 2668228, 3335285, 6670570, 13341140, 28683451, 57366902, 114733804, 143417255, 286834510, 573669020]

約数ペア:

[(1, 573669020), (2, 286834510), (4, 143417255), (5, 114733804), (10, 57366902), (20, 28683451), (43, 13341140), (86, 6670570), (172, 3335285), (215, 2668228), (430, 1334114), (647, 886660), (860, 667057), (1031, 556420), (1294, 443330), (2062, 278210), (2588, 221665), (3235, 177332), (4124, 139105), (5155, 111284), (6470, 88666), (10310, 55642), (12940, 44333), (20620, 27821)]