1936762280

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{188401}}^1$

素因数の和:188669

約数の個数: 32

約数和(自身を含む): 4374694440

約数和(自身を除く): 2437932160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 188401, 376802, 753604, 942005, 1507208, 1884010, 3768020, 7536040, 48419057, 96838114, 193676228, 242095285, 387352456, 484190570, 968381140, 1936762280]

約数ペア:

[(1, 1936762280), (2, 968381140), (4, 484190570), (5, 387352456), (8, 242095285), (10, 193676228), (20, 96838114), (40, 48419057), (257, 7536040), (514, 3768020), (1028, 1884010), (1285, 1507208), (2056, 942005), (2570, 753604), (5140, 376802), (10280, 188401)]