5501620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 11642400

約数和(自身を除く): 6140780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1979, 2780, 3958, 7916, 9895, 19790, 39580, 275081, 550162, 1100324, 1375405, 2750810, 5501620]

約数ペア:

[(1, 5501620), (2, 2750810), (4, 1375405), (5, 1100324), (10, 550162), (20, 275081), (139, 39580), (278, 19790), (556, 9895), (695, 7916), (1390, 3958), (1979, 2780)]