54687580

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5569}}^1$

素因数の和:6069

約数の個数: 24

約数和(自身を含む): 115098480

約数和(自身を除く): 60410900

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 5569, 9820, 11138, 22276, 27845, 55690, 111380, 2734379, 5468758, 10937516, 13671895, 27343790, 54687580]

約数ペア:

[(1, 54687580), (2, 27343790), (4, 13671895), (5, 10937516), (10, 5468758), (20, 2734379), (491, 111380), (982, 55690), (1964, 27845), (2455, 22276), (4910, 11138), (5569, 9820)]