2205400

素因数分解:

$2^3\times 5^2\times {\mathrm{11027}}^1$

素因数の和:11043

約数の個数: 24

約数和(自身を含む): 5128020

約数和(自身を除く): 2922620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 11027, 22054, 44108, 55135, 88216, 110270, 220540, 275675, 441080, 551350, 1102700, 2205400]

約数ペア:

[(1, 2205400), (2, 1102700), (4, 551350), (5, 441080), (8, 275675), (10, 220540), (20, 110270), (25, 88216), (40, 55135), (50, 44108), (100, 22054), (200, 11027)]