11222800

素因数分解:

$2^4\times 5^2\times {\mathrm{28057}}^1$

素因数の和:28075

約数の個数: 30

約数和(自身を含む): 26963738

約数和(自身を除く): 15740938

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 28057, 56114, 112228, 140285, 224456, 280570, 448912, 561140, 701425, 1122280, 1402850, 2244560, 2805700, 5611400, 11222800]

約数ペア:

[(1, 11222800), (2, 5611400), (4, 2805700), (5, 2244560), (8, 1402850), (10, 1122280), (16, 701425), (20, 561140), (25, 448912), (40, 280570), (50, 224456), (80, 140285), (100, 112228), (200, 56114), (400, 28057)]