54268340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{387631}}^1$

素因数の和:387647

約数の個数: 24

約数和(自身を含む): 130244352

約数和(自身を除く): 75976012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 387631, 775262, 1550524, 1938155, 2713417, 3876310, 5426834, 7752620, 10853668, 13567085, 27134170, 54268340]

約数ペア:

[(1, 54268340), (2, 27134170), (4, 13567085), (5, 10853668), (7, 7752620), (10, 5426834), (14, 3876310), (20, 2713417), (28, 1938155), (35, 1550524), (70, 775262), (140, 387631)]