8124350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 8749570

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 431, 650, 725, 754, 862, 1450, 1885, 2155, 3770, 4310, 5603, 9425, 10775, 11206, 12499, 18850, 21550, 24998, 28015, 56030, 62495, 124990, 140075, 162487, 280150, 312475, 324974, 624950, 812435, 1624870, 4062175, 8124350]

約数ペア:

[(1, 8124350), (2, 4062175), (5, 1624870), (10, 812435), (13, 624950), (25, 324974), (26, 312475), (29, 280150), (50, 162487), (58, 140075), (65, 124990), (130, 62495), (145, 56030), (290, 28015), (325, 24998), (377, 21550), (431, 18850), (650, 12499), (725, 11206), (754, 10775), (862, 9425), (1450, 5603), (1885, 4310), (2155, 3770)]