22457080

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1103}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 50673600

約数和(自身を除く): 28216520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 1103, 2036, 2206, 2545, 4072, 4412, 5090, 5515, 8824, 10180, 11030, 20360, 22060, 44120, 561427, 1122854, 2245708, 2807135, 4491416, 5614270, 11228540, 22457080]

約数ペア:

[(1, 22457080), (2, 11228540), (4, 5614270), (5, 4491416), (8, 2807135), (10, 2245708), (20, 1122854), (40, 561427), (509, 44120), (1018, 22060), (1103, 20360), (2036, 11030), (2206, 10180), (2545, 8824), (4072, 5515), (4412, 5090)]