7935850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 16483320

約数和(自身を除く): 8547470

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 421, 650, 725, 754, 842, 1450, 1885, 2105, 3770, 4210, 5473, 9425, 10525, 10946, 12209, 18850, 21050, 24418, 27365, 54730, 61045, 122090, 136825, 158717, 273650, 305225, 317434, 610450, 793585, 1587170, 3967925, 7935850]

約数ペア:

[(1, 7935850), (2, 3967925), (5, 1587170), (10, 793585), (13, 610450), (25, 317434), (26, 305225), (29, 273650), (50, 158717), (58, 136825), (65, 122090), (130, 61045), (145, 54730), (290, 27365), (325, 24418), (377, 21050), (421, 18850), (650, 12209), (725, 10946), (754, 10525), (842, 9425), (1450, 5473), (1885, 4210), (2105, 3770)]