3365090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 6480000

約数和(自身を除く): 3114910

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 199, 398, 445, 890, 995, 1691, 1990, 3382, 3781, 7562, 8455, 16910, 17711, 18905, 35422, 37810, 88555, 177110, 336509, 673018, 1682545, 3365090]

約数ペア:

[(1, 3365090), (2, 1682545), (5, 673018), (10, 336509), (19, 177110), (38, 88555), (89, 37810), (95, 35422), (178, 18905), (190, 17711), (199, 16910), (398, 8455), (445, 7562), (890, 3781), (995, 3382), (1691, 1990)]