85123660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{98981}}^1$

素因数の和:99033

約数の個数: 24

約数和(自身を含む): 182918736

約数和(自身を除く): 97795076

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 98981, 197962, 395924, 494905, 989810, 1979620, 4256183, 8512366, 17024732, 21280915, 42561830, 85123660]

約数ペア:

[(1, 85123660), (2, 42561830), (4, 21280915), (5, 17024732), (10, 8512366), (20, 4256183), (43, 1979620), (86, 989810), (172, 494905), (215, 395924), (430, 197962), (860, 98981)]