2890249310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1\times {\mathrm{6911}}^1$

素因数の和:10148

約数の個数: 32

約数和(自身を含む): 5605189632

約数和(自身を除く): 2714940322

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3217, 6434, 6911, 13822, 16085, 32170, 34555, 41821, 69110, 83642, 89843, 179686, 209105, 418210, 449215, 898430, 22232687, 44465374, 111163435, 222326870, 289024931, 578049862, 1445124655, 2890249310]

約数ペア:

[(1, 2890249310), (2, 1445124655), (5, 578049862), (10, 289024931), (13, 222326870), (26, 111163435), (65, 44465374), (130, 22232687), (3217, 898430), (6434, 449215), (6911, 418210), (13822, 209105), (16085, 179686), (32170, 89843), (34555, 83642), (41821, 69110)]