22230980

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2579}}^1$

素因数の和:3019

約数の個数: 24

約数和(自身を含む): 46811520

約数和(自身を除く): 24580540

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 2579, 4310, 5158, 8620, 10316, 12895, 25790, 51580, 1111549, 2223098, 4446196, 5557745, 11115490, 22230980]

約数ペア:

[(1, 22230980), (2, 11115490), (4, 5557745), (5, 4446196), (10, 2223098), (20, 1111549), (431, 51580), (862, 25790), (1724, 12895), (2155, 10316), (2579, 8620), (4310, 5158)]