31846340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 69600384

約数和(自身を除く): 37754044

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 547, 710, 820, 1094, 1420, 2188, 2735, 2911, 5470, 5822, 10940, 11644, 14555, 22427, 29110, 38837, 44854, 58220, 77674, 89708, 112135, 155348, 194185, 224270, 388370, 448540, 776740, 1592317, 3184634, 6369268, 7961585, 15923170, 31846340]

約数ペア:

[(1, 31846340), (2, 15923170), (4, 7961585), (5, 6369268), (10, 3184634), (20, 1592317), (41, 776740), (71, 448540), (82, 388370), (142, 224270), (164, 194185), (205, 155348), (284, 112135), (355, 89708), (410, 77674), (547, 58220), (710, 44854), (820, 38837), (1094, 29110), (1420, 22427), (2188, 14555), (2735, 11644), (2911, 10940), (5470, 5822)]