54284860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{387749}}^1$

素因数の和:387765

約数の個数: 24

約数和(自身を含む): 130284000

約数和(自身を除く): 75999140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 387749, 775498, 1550996, 1938745, 2714243, 3877490, 5428486, 7754980, 10856972, 13571215, 27142430, 54284860]

約数ペア:

[(1, 54284860), (2, 27142430), (4, 13571215), (5, 10856972), (7, 7754980), (10, 5428486), (14, 3877490), (20, 2714243), (28, 1938745), (35, 1550996), (70, 775498), (140, 387749)]