41851990

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 76826880

約数和(自身を除く): 34974890

約数列:

[1, 2, 5, 10, 103, 179, 206, 227, 358, 454, 515, 895, 1030, 1135, 1790, 2270, 18437, 23381, 36874, 40633, 46762, 81266, 92185, 116905, 184370, 203165, 233810, 406330, 4185199, 8370398, 20925995, 41851990]

約数ペア:

[(1, 41851990), (2, 20925995), (5, 8370398), (10, 4185199), (103, 406330), (179, 233810), (206, 203165), (227, 184370), (358, 116905), (454, 92185), (515, 81266), (895, 46762), (1030, 40633), (1135, 36874), (1790, 23381), (2270, 18437)]