31940270

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{29303}}^1$

素因数の和:29419

約数の個数: 16

約数和(自身を含む): 58021920

約数和(自身を除く): 26081650

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 29303, 58606, 146515, 293030, 3194027, 6388054, 15970135, 31940270]

約数ペア:

[(1, 31940270), (2, 15970135), (5, 6388054), (10, 3194027), (109, 293030), (218, 146515), (545, 58606), (1090, 29303)]