339263590

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{709}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 618552000

約数和(自身を除く): 279288410

約数列:

[1, 2, 5, 10, 109, 218, 439, 545, 709, 878, 1090, 1418, 2195, 3545, 4390, 7090, 47851, 77281, 95702, 154562, 239255, 311251, 386405, 478510, 622502, 772810, 1556255, 3112510, 33926359, 67852718, 169631795, 339263590]

約数ペア:

[(1, 339263590), (2, 169631795), (5, 67852718), (10, 33926359), (109, 3112510), (218, 1556255), (439, 772810), (545, 622502), (709, 478510), (878, 386405), (1090, 311251), (1418, 239255), (2195, 154562), (3545, 95702), (4390, 77281), (7090, 47851)]