25421630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11503}}^1$

素因数の和:11540

約数の個数: 32

約数和(自身を含む): 52182144

約数和(自身を除く): 26760514

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 11503, 23006, 57515, 115030, 149539, 195551, 299078, 391102, 747695, 977755, 1495390, 1955510, 2542163, 5084326, 12710815, 25421630]

約数ペア:

[(1, 25421630), (2, 12710815), (5, 5084326), (10, 2542163), (13, 1955510), (17, 1495390), (26, 977755), (34, 747695), (65, 391102), (85, 299078), (130, 195551), (170, 149539), (221, 115030), (442, 57515), (1105, 23006), (2210, 11503)]