9140390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7681}}^1$

素因数の和:7712

約数の個数: 32

約数和(自身を含む): 19911744

約数和(自身を除く): 10771354

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 7681, 15362, 38405, 53767, 76810, 107534, 130577, 261154, 268835, 537670, 652885, 914039, 1305770, 1828078, 4570195, 9140390]

約数ペア:

[(1, 9140390), (2, 4570195), (5, 1828078), (7, 1305770), (10, 914039), (14, 652885), (17, 537670), (34, 268835), (35, 261154), (70, 130577), (85, 107534), (119, 76810), (170, 53767), (238, 38405), (595, 15362), (1190, 7681)]