57988540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 125060544

約数和(自身を除く): 67072004

約数列:

[1, 2, 4, 5, 10, 20, 71, 97, 142, 194, 284, 355, 388, 421, 485, 710, 842, 970, 1420, 1684, 1940, 2105, 4210, 6887, 8420, 13774, 27548, 29891, 34435, 40837, 59782, 68870, 81674, 119564, 137740, 149455, 163348, 204185, 298910, 408370, 597820, 816740, 2899427, 5798854, 11597708, 14497135, 28994270, 57988540]

約数ペア:

[(1, 57988540), (2, 28994270), (4, 14497135), (5, 11597708), (10, 5798854), (20, 2899427), (71, 816740), (97, 597820), (142, 408370), (194, 298910), (284, 204185), (355, 163348), (388, 149455), (421, 137740), (485, 119564), (710, 81674), (842, 68870), (970, 59782), (1420, 40837), (1684, 34435), (1940, 29891), (2105, 27548), (4210, 13774), (6887, 8420)]