88677580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 190403136

約数和(自身を除く): 101725556

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 197, 284, 317, 355, 394, 634, 710, 788, 985, 1268, 1420, 1585, 1970, 3170, 3940, 6340, 13987, 22507, 27974, 45014, 55948, 62449, 69935, 90028, 112535, 124898, 139870, 225070, 249796, 279740, 312245, 450140, 624490, 1248980, 4433879, 8867758, 17735516, 22169395, 44338790, 88677580]

約数ペア:

[(1, 88677580), (2, 44338790), (4, 22169395), (5, 17735516), (10, 8867758), (20, 4433879), (71, 1248980), (142, 624490), (197, 450140), (284, 312245), (317, 279740), (355, 249796), (394, 225070), (634, 139870), (710, 124898), (788, 112535), (985, 90028), (1268, 69935), (1420, 62449), (1585, 55948), (1970, 45014), (3170, 27974), (3940, 22507), (6340, 13987)]