55851740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{398941}}^1$

素因数の和:398957

約数の個数: 24

約数和(自身を含む): 134044512

約数和(自身を除く): 78192772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 398941, 797882, 1595764, 1994705, 2792587, 3989410, 5585174, 7978820, 11170348, 13962935, 27925870, 55851740]

約数ペア:

[(1, 55851740), (2, 27925870), (4, 13962935), (5, 11170348), (7, 7978820), (10, 5585174), (14, 3989410), (20, 2792587), (28, 1994705), (35, 1595764), (70, 797882), (140, 398941)]