7827290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 14636160

約数和(自身を除く): 6808870

約数列:

[1, 2, 5, 10, 43, 86, 109, 167, 215, 218, 334, 430, 545, 835, 1090, 1670, 4687, 7181, 9374, 14362, 18203, 23435, 35905, 36406, 46870, 71810, 91015, 182030, 782729, 1565458, 3913645, 7827290]

約数ペア:

[(1, 7827290), (2, 3913645), (5, 1565458), (10, 782729), (43, 182030), (86, 91015), (109, 71810), (167, 46870), (215, 36406), (218, 35905), (334, 23435), (430, 18203), (545, 14362), (835, 9374), (1090, 7181), (1670, 4687)]