86505290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{455291}}^1$

素因数の和:455317

約数の個数: 16

約数和(自身を含む): 163905120

約数和(自身を除く): 77399830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 455291, 910582, 2276455, 4552910, 8650529, 17301058, 43252645, 86505290]

約数ペア:

[(1, 86505290), (2, 43252645), (5, 17301058), (10, 8650529), (19, 4552910), (38, 2276455), (95, 910582), (190, 455291)]