22285400

素因数分解:

$2^3\times 5^2\times {\mathrm{111427}}^1$

素因数の和:111443

約数の個数: 24

約数和(自身を含む): 51814020

約数和(自身を除く): 29528620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 111427, 222854, 445708, 557135, 891416, 1114270, 2228540, 2785675, 4457080, 5571350, 11142700, 22285400]

約数ペア:

[(1, 22285400), (2, 11142700), (4, 5571350), (5, 4457080), (8, 2785675), (10, 2228540), (20, 1114270), (25, 891416), (40, 557135), (50, 445708), (100, 222854), (200, 111427)]