39280460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47903}}^1$

素因数の和:47953

約数の個数: 24

約数和(自身を含む): 84502656

約数和(自身を除く): 45222196

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 47903, 95806, 191612, 239515, 479030, 958060, 1964023, 3928046, 7856092, 9820115, 19640230, 39280460]

約数ペア:

[(1, 39280460), (2, 19640230), (4, 9820115), (5, 7856092), (10, 3928046), (20, 1964023), (41, 958060), (82, 479030), (164, 239515), (205, 191612), (410, 95806), (820, 47903)]