57892180

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 124225920

約数和(自身を除く): 66333740

約数列:

[1, 2, 4, 5, 10, 20, 103, 157, 179, 206, 314, 358, 412, 515, 628, 716, 785, 895, 1030, 1570, 1790, 2060, 3140, 3580, 16171, 18437, 28103, 32342, 36874, 56206, 64684, 73748, 80855, 92185, 112412, 140515, 161710, 184370, 281030, 323420, 368740, 562060, 2894609, 5789218, 11578436, 14473045, 28946090, 57892180]

約数ペア:

[(1, 57892180), (2, 28946090), (4, 14473045), (5, 11578436), (10, 5789218), (20, 2894609), (103, 562060), (157, 368740), (179, 323420), (206, 281030), (314, 184370), (358, 161710), (412, 140515), (515, 112412), (628, 92185), (716, 80855), (785, 73748), (895, 64684), (1030, 56206), (1570, 36874), (1790, 32342), (2060, 28103), (3140, 18437), (3580, 16171)]