25241540

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4111}}^1$

素因数の和:4427

約数の個数: 24

約数和(自身を含む): 53192832

約数和(自身を除く): 27951292

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 4111, 6140, 8222, 16444, 20555, 41110, 82220, 1262077, 2524154, 5048308, 6310385, 12620770, 25241540]

約数ペア:

[(1, 25241540), (2, 12620770), (4, 6310385), (5, 5048308), (10, 2524154), (20, 1262077), (307, 82220), (614, 41110), (1228, 20555), (1535, 16444), (3070, 8222), (4111, 6140)]