51480820

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13337}}^1$

素因数の和:13539

約数の個数: 24

約数和(自身を含む): 108678024

約数和(自身を除く): 57197204

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 13337, 26674, 53348, 66685, 133370, 266740, 2574041, 5148082, 10296164, 12870205, 25740410, 51480820]

約数ペア:

[(1, 51480820), (2, 25740410), (4, 12870205), (5, 10296164), (10, 5148082), (20, 2574041), (193, 266740), (386, 133370), (772, 66685), (965, 53348), (1930, 26674), (3860, 13337)]