39718340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48437}}^1$

素因数の和:48487

約数の個数: 24

約数和(自身を含む): 85444632

約数和(自身を除く): 45726292

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 48437, 96874, 193748, 242185, 484370, 968740, 1985917, 3971834, 7943668, 9929585, 19859170, 39718340]

約数ペア:

[(1, 39718340), (2, 19859170), (4, 9929585), (5, 7943668), (10, 3971834), (20, 1985917), (41, 968740), (82, 484370), (164, 242185), (205, 193748), (410, 96874), (820, 48437)]