9209740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10709}}^1$

素因数の和:10761

約数の個数: 24

約数和(自身を含む): 19792080

約数和(自身を除く): 10582340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 10709, 21418, 42836, 53545, 107090, 214180, 460487, 920974, 1841948, 2302435, 4604870, 9209740]

約数ペア:

[(1, 9209740), (2, 4604870), (4, 2302435), (5, 1841948), (10, 920974), (20, 460487), (43, 214180), (86, 107090), (172, 53545), (215, 42836), (430, 21418), (860, 10709)]