4227800

素因数分解:

$2^3\times 5^2\times {\mathrm{21139}}^1$

素因数の和:21155

約数の個数: 24

約数和(自身を含む): 9830100

約数和(自身を除く): 5602300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 21139, 42278, 84556, 105695, 169112, 211390, 422780, 528475, 845560, 1056950, 2113900, 4227800]

約数ペア:

[(1, 4227800), (2, 2113900), (4, 1056950), (5, 845560), (8, 528475), (10, 422780), (20, 211390), (25, 169112), (40, 105695), (50, 84556), (100, 42278), (200, 21139)]