125481740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2753}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 274827168

約数和(自身を除く): 149345428

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 2753, 4558, 5506, 9116, 11012, 11395, 13765, 22790, 27530, 45580, 55060, 118379, 145909, 236758, 291818, 473516, 583636, 591895, 729545, 1183790, 1459090, 2367580, 2918180, 6274087, 12548174, 25096348, 31370435, 62740870, 125481740]

約数ペア:

[(1, 125481740), (2, 62740870), (4, 31370435), (5, 25096348), (10, 12548174), (20, 6274087), (43, 2918180), (53, 2367580), (86, 1459090), (106, 1183790), (172, 729545), (212, 591895), (215, 583636), (265, 473516), (430, 291818), (530, 236758), (860, 145909), (1060, 118379), (2279, 55060), (2753, 45580), (4558, 27530), (5506, 22790), (9116, 13765), (11012, 11395)]