58857940

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{21481}}^1$

素因数の和:21627

約数の個数: 24

約数和(自身を含む): 124509672

約数和(自身を除く): 65651732

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 21481, 42962, 85924, 107405, 214810, 429620, 2942897, 5885794, 11771588, 14714485, 29428970, 58857940]

約数ペア:

[(1, 58857940), (2, 29428970), (4, 14714485), (5, 11771588), (10, 5885794), (20, 2942897), (137, 429620), (274, 214810), (548, 107405), (685, 85924), (1370, 42962), (2740, 21481)]