31314610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{28729}}^1$

素因数の和:28845

約数の個数: 16

約数和(自身を含む): 56885400

約数和(自身を除く): 25570790

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 28729, 57458, 143645, 287290, 3131461, 6262922, 15657305, 31314610]

約数ペア:

[(1, 31314610), (2, 15657305), (5, 6262922), (10, 3131461), (109, 287290), (218, 143645), (545, 57458), (1090, 28729)]