804949030

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{404497}}^1$

素因数の和:404703

約数の個数: 16

約数和(自身を含む): 1456192800

約数和(自身を除く): 651243770

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 404497, 808994, 2022485, 4044970, 80494903, 160989806, 402474515, 804949030]

約数ペア:

[(1, 804949030), (2, 402474515), (5, 160989806), (10, 80494903), (199, 4044970), (398, 2022485), (995, 808994), (1990, 404497)]