1859779870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1\times {\mathrm{4447}}^1$

素因数の和:7684

約数の個数: 32

約数和(自身を含む): 3607043328

約数和(自身を除く): 1747263458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3217, 4447, 6434, 8894, 16085, 22235, 32170, 41821, 44470, 57811, 83642, 115622, 209105, 289055, 418210, 578110, 14305999, 28611998, 71529995, 143059990, 185977987, 371955974, 929889935, 1859779870]

約数ペア:

[(1, 1859779870), (2, 929889935), (5, 371955974), (10, 185977987), (13, 143059990), (26, 71529995), (65, 28611998), (130, 14305999), (3217, 578110), (4447, 418210), (6434, 289055), (8894, 209105), (16085, 115622), (22235, 83642), (32170, 57811), (41821, 44470)]