7893820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 18452448

約数和(自身を除く): 10558628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 677, 1060, 1166, 1354, 2332, 2708, 2915, 3385, 5830, 6770, 7447, 11660, 13540, 14894, 29788, 35881, 37235, 71762, 74470, 143524, 148940, 179405, 358810, 394691, 717620, 789382, 1578764, 1973455, 3946910, 7893820]

約数ペア:

[(1, 7893820), (2, 3946910), (4, 1973455), (5, 1578764), (10, 789382), (11, 717620), (20, 394691), (22, 358810), (44, 179405), (53, 148940), (55, 143524), (106, 74470), (110, 71762), (212, 37235), (220, 35881), (265, 29788), (530, 14894), (583, 13540), (677, 11660), (1060, 7447), (1166, 6770), (1354, 5830), (2332, 3385), (2708, 2915)]