15741700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12109}}^1$

素因数の和:12136

約数の個数: 36

約数和(自身を含む): 36790180

約数和(自身を除く): 21048480

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 12109, 24218, 48436, 60545, 121090, 157417, 242180, 302725, 314834, 605450, 629668, 787085, 1210900, 1574170, 3148340, 3935425, 7870850, 15741700]

約数ペア:

[(1, 15741700), (2, 7870850), (4, 3935425), (5, 3148340), (10, 1574170), (13, 1210900), (20, 787085), (25, 629668), (26, 605450), (50, 314834), (52, 302725), (65, 242180), (100, 157417), (130, 121090), (260, 60545), (325, 48436), (650, 24218), (1300, 12109)]