27681010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{395443}}^1$

素因数の和:395457

約数の個数: 16

約数和(自身を含む): 56943936

約数和(自身を除く): 29262926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 395443, 790886, 1977215, 2768101, 3954430, 5536202, 13840505, 27681010]

約数ペア:

[(1, 27681010), (2, 13840505), (5, 5536202), (7, 3954430), (10, 2768101), (14, 1977215), (35, 790886), (70, 395443)]