1844328020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{463399}}^1$

素因数の和:463607

約数の個数: 24

約数和(自身を含む): 3892560000

約数和(自身を除く): 2048231980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 463399, 926798, 1853596, 2316995, 4633990, 9267980, 92216401, 184432802, 368865604, 461082005, 922164010, 1844328020]

約数ペア:

[(1, 1844328020), (2, 922164010), (4, 461082005), (5, 368865604), (10, 184432802), (20, 92216401), (199, 9267980), (398, 4633990), (796, 2316995), (995, 1853596), (1990, 926798), (3980, 463399)]