4088660

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2297}}^1$

素因数の和:2395

約数の個数: 24

約数和(自身を含む): 8686440

約数和(自身を除く): 4597780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2297, 4594, 9188, 11485, 22970, 45940, 204433, 408866, 817732, 1022165, 2044330, 4088660]

約数ペア:

[(1, 4088660), (2, 2044330), (4, 1022165), (5, 817732), (10, 408866), (20, 204433), (89, 45940), (178, 22970), (356, 11485), (445, 9188), (890, 4594), (1780, 2297)]