51240350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 109519776

約数和(自身を除く): 58279426

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 281, 350, 521, 562, 1042, 1405, 1967, 2605, 2810, 3647, 3934, 5210, 7025, 7294, 9835, 13025, 14050, 18235, 19670, 26050, 36470, 49175, 91175, 98350, 146401, 182350, 292802, 732005, 1024807, 1464010, 2049614, 3660025, 5124035, 7320050, 10248070, 25620175, 51240350]

約数ペア:

[(1, 51240350), (2, 25620175), (5, 10248070), (7, 7320050), (10, 5124035), (14, 3660025), (25, 2049614), (35, 1464010), (50, 1024807), (70, 732005), (175, 292802), (281, 182350), (350, 146401), (521, 98350), (562, 91175), (1042, 49175), (1405, 36470), (1967, 26050), (2605, 19670), (2810, 18235), (3647, 14050), (3934, 13025), (5210, 9835), (7025, 7294)]