53753140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383951}}^1$

素因数の和:383967

約数の個数: 24

約数和(自身を含む): 129007872

約数和(自身を除く): 75254732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383951, 767902, 1535804, 1919755, 2687657, 3839510, 5375314, 7679020, 10750628, 13438285, 26876570, 53753140]

約数ペア:

[(1, 53753140), (2, 26876570), (4, 13438285), (5, 10750628), (7, 7679020), (10, 5375314), (14, 3839510), (20, 2687657), (28, 1919755), (35, 1535804), (70, 767902), (140, 383951)]