105452090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2789}}^1$

素因数の和:3014

約数の個数: 32

約数和(自身を含む): 200880000

約数和(自身を除く): 95427910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 2789, 3781, 5578, 7562, 13945, 18905, 27890, 37810, 52991, 105982, 264955, 529910, 555011, 1110022, 2775055, 5550110, 10545209, 21090418, 52726045, 105452090]

約数ペア:

[(1, 105452090), (2, 52726045), (5, 21090418), (10, 10545209), (19, 5550110), (38, 2775055), (95, 1110022), (190, 555011), (199, 529910), (398, 264955), (995, 105982), (1990, 52991), (2789, 37810), (3781, 27890), (5578, 18905), (7562, 13945)]