31607380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{225767}}^1$

素因数の和:225783

約数の個数: 24

約数和(自身を含む): 75858048

約数和(自身を除く): 44250668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 225767, 451534, 903068, 1128835, 1580369, 2257670, 3160738, 4515340, 6321476, 7901845, 15803690, 31607380]

約数ペア:

[(1, 31607380), (2, 15803690), (4, 7901845), (5, 6321476), (7, 4515340), (10, 3160738), (14, 2257670), (20, 1580369), (28, 1128835), (35, 903068), (70, 451534), (140, 225767)]