57217220

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{10181}}^1$

素因数の和:10471

約数の個数: 24

約数和(自身を含む): 120595608

約数和(自身を除く): 63378388

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 10181, 20362, 40724, 50905, 101810, 203620, 2860861, 5721722, 11443444, 14304305, 28608610, 57217220]

約数ペア:

[(1, 57217220), (2, 28608610), (4, 14304305), (5, 11443444), (10, 5721722), (20, 2860861), (281, 203620), (562, 101810), (1124, 50905), (1405, 40724), (2810, 20362), (5620, 10181)]