450200

素因数分解:

$2^3\times 5^2\times {\mathrm{2251}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 1047180

約数和(自身を除く): 596980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2251, 4502, 9004, 11255, 18008, 22510, 45020, 56275, 90040, 112550, 225100, 450200]

約数ペア:

[(1, 450200), (2, 225100), (4, 112550), (5, 90040), (8, 56275), (10, 45020), (20, 22510), (25, 18008), (40, 11255), (50, 9004), (100, 4502), (200, 2251)]