55158500

素因数分解:

$2^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 121709952

約数和(自身を除く): 66551452

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 214, 250, 428, 500, 535, 1031, 1070, 2062, 2140, 2675, 4124, 5155, 5350, 10310, 10700, 13375, 20620, 25775, 26750, 51550, 53500, 103100, 110317, 128875, 220634, 257750, 441268, 515500, 551585, 1103170, 2206340, 2757925, 5515850, 11031700, 13789625, 27579250, 55158500]

約数ペア:

[(1, 55158500), (2, 27579250), (4, 13789625), (5, 11031700), (10, 5515850), (20, 2757925), (25, 2206340), (50, 1103170), (100, 551585), (107, 515500), (125, 441268), (214, 257750), (250, 220634), (428, 128875), (500, 110317), (535, 103100), (1031, 53500), (1070, 51550), (2062, 26750), (2140, 25775), (2675, 20620), (4124, 13375), (5155, 10700), (5350, 10310)]