5396380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 13023360

約数和(自身を除く): 7626980

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, 1291, 2090, 2582, 4180, 5164, 6455, 12910, 14201, 24529, 25820, 28402, 49058, 56804, 71005, 98116, 122645, 142010, 245290, 269819, 284020, 490580, 539638, 1079276, 1349095, 2698190, 5396380]

約数ペア:

[(1, 5396380), (2, 2698190), (4, 1349095), (5, 1079276), (10, 539638), (11, 490580), (19, 284020), (20, 269819), (22, 245290), (38, 142010), (44, 122645), (55, 98116), (76, 71005), (95, 56804), (110, 49058), (190, 28402), (209, 25820), (220, 24529), (380, 14201), (418, 12910), (836, 6455), (1045, 5164), (1291, 4180), (2090, 2582)]