188293820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65837}}^1$

素因数の和:65870

約数の個数: 48

約数和(自身を含む): 464552928

約数和(自身を除く): 276259108

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 65837, 131674, 263348, 329185, 658370, 724207, 855881, 1316740, 1448414, 1711762, 2896828, 3423524, 3621035, 4279405, 7242070, 8558810, 9414691, 14484140, 17117620, 18829382, 37658764, 47073455, 94146910, 188293820]

約数ペア:

[(1, 188293820), (2, 94146910), (4, 47073455), (5, 37658764), (10, 18829382), (11, 17117620), (13, 14484140), (20, 9414691), (22, 8558810), (26, 7242070), (44, 4279405), (52, 3621035), (55, 3423524), (65, 2896828), (110, 1711762), (130, 1448414), (143, 1316740), (220, 855881), (260, 724207), (286, 658370), (572, 329185), (715, 263348), (1430, 131674), (2860, 65837)]