50406740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 109159680

約数和(自身を除く): 58752940

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 523, 610, 790, 1046, 1220, 1580, 2092, 2615, 4819, 5230, 9638, 10460, 19276, 24095, 31903, 41317, 48190, 63806, 82634, 96380, 127612, 159515, 165268, 206585, 319030, 413170, 638060, 826340, 2520337, 5040674, 10081348, 12601685, 25203370, 50406740]

約数ペア:

[(1, 50406740), (2, 25203370), (4, 12601685), (5, 10081348), (10, 5040674), (20, 2520337), (61, 826340), (79, 638060), (122, 413170), (158, 319030), (244, 206585), (305, 165268), (316, 159515), (395, 127612), (523, 96380), (610, 82634), (790, 63806), (1046, 48190), (1220, 41317), (1580, 31903), (2092, 24095), (2615, 19276), (4819, 10460), (5230, 9638)]