54269740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{387641}}^1$

素因数の和:387657

約数の個数: 24

約数和(自身を含む): 130247712

約数和(自身を除く): 75977972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 387641, 775282, 1550564, 1938205, 2713487, 3876410, 5426974, 7752820, 10853948, 13567435, 27134870, 54269740]

約数ペア:

[(1, 54269740), (2, 27134870), (4, 13567435), (5, 10853948), (7, 7752820), (10, 5426974), (14, 3876410), (20, 2713487), (28, 1938205), (35, 1550564), (70, 775282), (140, 387641)]