22003600

素因数分解:

$2^4\times 5^2\times {\mathrm{55009}}^1$

素因数の和:55027

約数の個数: 30

約数和(自身を含む): 52864610

約数和(自身を除く): 30861010

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55009, 110018, 220036, 275045, 440072, 550090, 880144, 1100180, 1375225, 2200360, 2750450, 4400720, 5500900, 11001800, 22003600]

約数ペア:

[(1, 22003600), (2, 11001800), (4, 5500900), (5, 4400720), (8, 2750450), (10, 2200360), (16, 1375225), (20, 1100180), (25, 880144), (40, 550090), (50, 440072), (80, 275045), (100, 220036), (200, 110018), (400, 55009)]