57385820

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{10211}}^1$

素因数の和:10501

約数の個数: 24

約数和(自身を含む): 120950928

約数和(自身を除く): 63565108

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 10211, 20422, 40844, 51055, 102110, 204220, 2869291, 5738582, 11477164, 14346455, 28692910, 57385820]

約数ペア:

[(1, 57385820), (2, 28692910), (4, 14346455), (5, 11477164), (10, 5738582), (20, 2869291), (281, 204220), (562, 102110), (1124, 51055), (1405, 40844), (2810, 20422), (5620, 10211)]