29181740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{208441}}^1$

素因数の和:208457

約数の個数: 24

約数和(自身を含む): 70036512

約数和(自身を除く): 40854772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 208441, 416882, 833764, 1042205, 1459087, 2084410, 2918174, 4168820, 5836348, 7295435, 14590870, 29181740]

約数ペア:

[(1, 29181740), (2, 14590870), (4, 7295435), (5, 5836348), (7, 4168820), (10, 2918174), (14, 2084410), (20, 1459087), (28, 1042205), (35, 833764), (70, 416882), (140, 208441)]