25804820

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2467}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 54315744

約数和(自身を除く): 28510924

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2467, 2615, 4934, 5230, 9868, 10460, 12335, 24670, 49340, 1290241, 2580482, 5160964, 6451205, 12902410, 25804820]

約数ペア:

[(1, 25804820), (2, 12902410), (4, 6451205), (5, 5160964), (10, 2580482), (20, 1290241), (523, 49340), (1046, 24670), (2092, 12335), (2467, 10460), (2615, 9868), (4934, 5230)]