51986660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12437}}^1$

素因数の和:12476

約数の個数: 48

約数和(自身を含む): 125375040

約数和(自身を除く): 73388380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 12437, 24874, 49748, 62185, 124370, 136807, 236303, 248740, 273614, 472606, 547228, 684035, 945212, 1181515, 1368070, 2363030, 2599333, 2736140, 4726060, 5198666, 10397332, 12996665, 25993330, 51986660]

約数ペア:

[(1, 51986660), (2, 25993330), (4, 12996665), (5, 10397332), (10, 5198666), (11, 4726060), (19, 2736140), (20, 2599333), (22, 2363030), (38, 1368070), (44, 1181515), (55, 945212), (76, 684035), (95, 547228), (110, 472606), (190, 273614), (209, 248740), (220, 236303), (380, 136807), (418, 124370), (836, 62185), (1045, 49748), (2090, 24874), (4180, 12437)]