4279400

素因数分解:

$2^3\times 5^2\times {\mathrm{21397}}^1$

素因数の和:21413

約数の個数: 24

約数和(自身を含む): 9950070

約数和(自身を除く): 5670670

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 21397, 42794, 85588, 106985, 171176, 213970, 427940, 534925, 855880, 1069850, 2139700, 4279400]

約数ペア:

[(1, 4279400), (2, 2139700), (4, 1069850), (5, 855880), (8, 534925), (10, 427940), (20, 213970), (25, 171176), (40, 106985), (50, 85588), (100, 42794), (200, 21397)]