57053620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219437}}^1$

素因数の和:219459

約数の個数: 24

約数和(自身を含む): 129029544

約数和(自身を除く): 71975924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219437, 438874, 877748, 1097185, 2194370, 2852681, 4388740, 5705362, 11410724, 14263405, 28526810, 57053620]

約数ペア:

[(1, 57053620), (2, 28526810), (4, 14263405), (5, 11410724), (10, 5705362), (13, 4388740), (20, 2852681), (26, 2194370), (52, 1097185), (65, 877748), (130, 438874), (260, 219437)]