27870010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{398143}}^1$

素因数の和:398157

約数の個数: 16

約数和(自身を含む): 57332736

約数和(自身を除く): 29462726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 398143, 796286, 1990715, 2787001, 3981430, 5574002, 13935005, 27870010]

約数ペア:

[(1, 27870010), (2, 13935005), (5, 5574002), (7, 3981430), (10, 2787001), (14, 1990715), (35, 796286), (70, 398143)]