57418660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220841}}^1$

素因数の和:220863

約数の個数: 24

約数和(自身を含む): 129855096

約数和(自身を除く): 72436436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 220841, 441682, 883364, 1104205, 2208410, 2870933, 4416820, 5741866, 11483732, 14354665, 28709330, 57418660]

約数ペア:

[(1, 57418660), (2, 28709330), (4, 14354665), (5, 11483732), (10, 5741866), (13, 4416820), (20, 2870933), (26, 2208410), (52, 1104205), (65, 883364), (130, 441682), (260, 220841)]