26421620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18097}}^1$

素因数の和:18179

約数の個数: 24

約数和(自身を含む): 56248584

約数和(自身を除く): 29826964

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 18097, 36194, 72388, 90485, 180970, 361940, 1321081, 2642162, 5284324, 6605405, 13210810, 26421620]

約数ペア:

[(1, 26421620), (2, 13210810), (4, 6605405), (5, 5284324), (10, 2642162), (20, 1321081), (73, 361940), (146, 180970), (292, 90485), (365, 72388), (730, 36194), (1460, 18097)]