54042980

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{14929}}^1$

素因数の和:15119

約数の個数: 24

約数和(自身を含む): 114124920

約数和(自身を除く): 60081940

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 14929, 29858, 59716, 74645, 149290, 298580, 2702149, 5404298, 10808596, 13510745, 27021490, 54042980]

約数ペア:

[(1, 54042980), (2, 27021490), (4, 13510745), (5, 10808596), (10, 5404298), (20, 2702149), (181, 298580), (362, 149290), (724, 74645), (905, 59716), (1810, 29858), (3620, 14929)]