22025800

素因数分解:

$2^3\times 5^2\times {\mathrm{110129}}^1$

素因数の和:110145

約数の個数: 24

約数和(自身を含む): 51210450

約数和(自身を除く): 29184650

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 110129, 220258, 440516, 550645, 881032, 1101290, 2202580, 2753225, 4405160, 5506450, 11012900, 22025800]

約数ペア:

[(1, 22025800), (2, 11012900), (4, 5506450), (5, 4405160), (8, 2753225), (10, 2202580), (20, 1101290), (25, 881032), (40, 550645), (50, 440516), (100, 220258), (200, 110129)]