22643620

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2579}}^1$

素因数の和:3027

約数の個数: 24

約数和(自身を含む): 47678400

約数和(自身を除く): 25034780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 2579, 4390, 5158, 8780, 10316, 12895, 25790, 51580, 1132181, 2264362, 4528724, 5660905, 11321810, 22643620]

約数ペア:

[(1, 22643620), (2, 11321810), (4, 5660905), (5, 4528724), (10, 2264362), (20, 1132181), (439, 51580), (878, 25790), (1756, 12895), (2195, 10316), (2579, 8780), (4390, 5158)]