2109702950

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{2203}}^1$

素因数の和:2501

約数の個数: 48

約数和(自身を含む): 3984655680

約数和(自身を除く): 1874952730

約数列:

[1, 2, 5, 10, 25, 50, 107, 179, 214, 358, 535, 895, 1070, 1790, 2203, 2675, 4406, 4475, 5350, 8950, 11015, 19153, 22030, 38306, 55075, 95765, 110150, 191530, 235721, 394337, 471442, 478825, 788674, 957650, 1178605, 1971685, 2357210, 3943370, 5893025, 9858425, 11786050, 19716850, 42194059, 84388118, 210970295, 421940590, 1054851475, 2109702950]

約数ペア:

[(1, 2109702950), (2, 1054851475), (5, 421940590), (10, 210970295), (25, 84388118), (50, 42194059), (107, 19716850), (179, 11786050), (214, 9858425), (358, 5893025), (535, 3943370), (895, 2357210), (1070, 1971685), (1790, 1178605), (2203, 957650), (2675, 788674), (4406, 478825), (4475, 471442), (5350, 394337), (8950, 235721), (11015, 191530), (19153, 110150), (22030, 95765), (38306, 55075)]