22147550

素因数分解:

$2^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{1009}}^1$

素因数の和:1460

約数の個数: 24

約数和(自身を含む): 41329200

約数和(自身を除く): 19181650

約数列:

[1, 2, 5, 10, 25, 50, 439, 878, 1009, 2018, 2195, 4390, 5045, 10090, 10975, 21950, 25225, 50450, 442951, 885902, 2214755, 4429510, 11073775, 22147550]

約数ペア:

[(1, 22147550), (2, 11073775), (5, 4429510), (10, 2214755), (25, 885902), (50, 442951), (439, 50450), (878, 25225), (1009, 21950), (2018, 10975), (2195, 10090), (4390, 5045)]