54998860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{392849}}^1$

素因数の和:392865

約数の個数: 24

約数和(自身を含む): 131997600

約数和(自身を除く): 76998740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 392849, 785698, 1571396, 1964245, 2749943, 3928490, 5499886, 7856980, 10999772, 13749715, 27499430, 54998860]

約数ペア:

[(1, 54998860), (2, 27499430), (4, 13749715), (5, 10999772), (7, 7856980), (10, 5499886), (14, 3928490), (20, 2749943), (28, 1964245), (35, 1571396), (70, 785698), (140, 392849)]