57588020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{937}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 138673920

約数和(自身を除く): 81085900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 937, 1756, 1874, 2195, 3073, 3748, 4390, 4685, 6146, 6559, 8780, 9370, 12292, 13118, 15365, 18740, 26236, 30730, 32795, 61460, 65590, 131180, 411343, 822686, 1645372, 2056715, 2879401, 4113430, 5758802, 8226860, 11517604, 14397005, 28794010, 57588020]

約数ペア:

[(1, 57588020), (2, 28794010), (4, 14397005), (5, 11517604), (7, 8226860), (10, 5758802), (14, 4113430), (20, 2879401), (28, 2056715), (35, 1645372), (70, 822686), (140, 411343), (439, 131180), (878, 65590), (937, 61460), (1756, 32795), (1874, 30730), (2195, 26236), (3073, 18740), (3748, 15365), (4390, 13118), (4685, 12292), (6146, 9370), (6559, 8780)]