29717620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{36241}}^1$

素因数の和:36291

約数の個数: 24

約数和(自身を含む): 63930888

約数和(自身を除く): 34213268

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 36241, 72482, 144964, 181205, 362410, 724820, 1485881, 2971762, 5943524, 7429405, 14858810, 29717620]

約数ペア:

[(1, 29717620), (2, 14858810), (4, 7429405), (5, 5943524), (10, 2971762), (20, 1485881), (41, 724820), (82, 362410), (164, 181205), (205, 144964), (410, 72482), (820, 36241)]