89931820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1213}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 206807328

約数和(自身を除く): 116875508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 337, 674, 1213, 1348, 1685, 2426, 3370, 3707, 4852, 6065, 6740, 7414, 12130, 13343, 14828, 18535, 24260, 26686, 37070, 53372, 66715, 74140, 133430, 266860, 408781, 817562, 1635124, 2043905, 4087810, 4496591, 8175620, 8993182, 17986364, 22482955, 44965910, 89931820]

約数ペア:

[(1, 89931820), (2, 44965910), (4, 22482955), (5, 17986364), (10, 8993182), (11, 8175620), (20, 4496591), (22, 4087810), (44, 2043905), (55, 1635124), (110, 817562), (220, 408781), (337, 266860), (674, 133430), (1213, 74140), (1348, 66715), (1685, 53372), (2426, 37070), (3370, 26686), (3707, 24260), (4852, 18535), (6065, 14828), (6740, 13343), (7414, 12130)]