31233994760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1\times {\mathrm{5807}}^1$

素因数の和:8726

約数の個数: 64

約数和(自身を含む): 71809182720

約数和(自身を除く): 40575187960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2861, 5722, 5807, 11444, 11614, 14305, 22888, 23228, 28610, 29035, 46456, 57220, 58070, 114440, 116140, 134467, 232280, 268934, 272929, 537868, 545858, 672335, 1075736, 1091716, 1344670, 1364645, 2183432, 2689340, 2729290, 5378680, 5458580, 10917160, 16613827, 33227654, 66455308, 83069135, 132910616, 166138270, 332276540, 664553080, 780849869, 1561699738, 3123399476, 3904249345, 6246798952, 7808498690, 15616997380, 31233994760]

約数ペア:

[(1, 31233994760), (2, 15616997380), (4, 7808498690), (5, 6246798952), (8, 3904249345), (10, 3123399476), (20, 1561699738), (40, 780849869), (47, 664553080), (94, 332276540), (188, 166138270), (235, 132910616), (376, 83069135), (470, 66455308), (940, 33227654), (1880, 16613827), (2861, 10917160), (5722, 5458580), (5807, 5378680), (11444, 2729290), (11614, 2689340), (14305, 2183432), (22888, 1364645), (23228, 1344670), (28610, 1091716), (29035, 1075736), (46456, 672335), (57220, 545858), (58070, 537868), (114440, 272929), (116140, 268934), (134467, 232280)]