2018974470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{428657}}^1$

素因数の和:428824

約数の個数: 32

約数和(自身を含む): 4876413408

約数和(自身を除く): 2857438938

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 428657, 857314, 1285971, 2143285, 2571942, 4286570, 6429855, 12859710, 67299149, 134598298, 201897447, 336495745, 403794894, 672991490, 1009487235, 2018974470]

約数ペア:

[(1, 2018974470), (2, 1009487235), (3, 672991490), (5, 403794894), (6, 336495745), (10, 201897447), (15, 134598298), (30, 67299149), (157, 12859710), (314, 6429855), (471, 4286570), (785, 2571942), (942, 2143285), (1570, 1285971), (2355, 857314), (4710, 428657)]