57681140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{262187}}^1$

素因数の和:262207

約数の個数: 24

約数和(自身を含む): 132142752

約数和(自身を除く): 74461612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 262187, 524374, 1048748, 1310935, 2621870, 2884057, 5243740, 5768114, 11536228, 14420285, 28840570, 57681140]

約数ペア:

[(1, 57681140), (2, 28840570), (4, 14420285), (5, 11536228), (10, 5768114), (11, 5243740), (20, 2884057), (22, 2621870), (44, 1310935), (55, 1048748), (110, 524374), (220, 262187)]