57885820

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2903}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 121724064

約数和(自身を除く): 63838244

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 2903, 3988, 4985, 5806, 9970, 11612, 14515, 19940, 29030, 58060, 2894291, 5788582, 11577164, 14471455, 28942910, 57885820]

約数ペア:

[(1, 57885820), (2, 28942910), (4, 14471455), (5, 11577164), (10, 5788582), (20, 2894291), (997, 58060), (1994, 29030), (2903, 19940), (3988, 14515), (4985, 11612), (5806, 9970)]