4553906380

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1\times {\mathrm{1031}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 9619767360

約数和(自身を除く): 5065860980

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 821, 1031, 1076, 1345, 1642, 2062, 2690, 3284, 4105, 4124, 5155, 5380, 8210, 10310, 16420, 20620, 220849, 277339, 441698, 554678, 846451, 883396, 1104245, 1109356, 1386695, 1692902, 2208490, 2773390, 3385804, 4232255, 4416980, 5546780, 8464510, 16929020, 227695319, 455390638, 910781276, 1138476595, 2276953190, 4553906380]

約数ペア:

[(1, 4553906380), (2, 2276953190), (4, 1138476595), (5, 910781276), (10, 455390638), (20, 227695319), (269, 16929020), (538, 8464510), (821, 5546780), (1031, 4416980), (1076, 4232255), (1345, 3385804), (1642, 2773390), (2062, 2208490), (2690, 1692902), (3284, 1386695), (4105, 1109356), (4124, 1104245), (5155, 883396), (5380, 846451), (8210, 554678), (10310, 441698), (16420, 277339), (20620, 220849)]