54492340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389231}}^1$

素因数の和:389247

約数の個数: 24

約数和(自身を含む): 130781952

約数和(自身を除く): 76289612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389231, 778462, 1556924, 1946155, 2724617, 3892310, 5449234, 7784620, 10898468, 13623085, 27246170, 54492340]

約数ペア:

[(1, 54492340), (2, 27246170), (4, 13623085), (5, 10898468), (7, 7784620), (10, 5449234), (14, 3892310), (20, 2724617), (28, 1946155), (35, 1556924), (70, 778462), (140, 389231)]