22255600

素因数分解:

$2^4\times 5^2\times {\mathrm{55639}}^1$

素因数の和:55657

約数の個数: 30

約数和(自身を含む): 53470040

約数和(自身を除く): 31214440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55639, 111278, 222556, 278195, 445112, 556390, 890224, 1112780, 1390975, 2225560, 2781950, 4451120, 5563900, 11127800, 22255600]

約数ペア:

[(1, 22255600), (2, 11127800), (4, 5563900), (5, 4451120), (8, 2781950), (10, 2225560), (16, 1390975), (20, 1112780), (25, 890224), (40, 556390), (50, 445112), (80, 278195), (100, 222556), (200, 111278), (400, 55639)]