65526220

素因数分解:

$2^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{3823}}^1$

素因数の和:4689

約数の個数: 24

約数和(自身を含む): 137801664

約数和(自身を除く): 72275444

約数列:

[1, 2, 4, 5, 10, 20, 857, 1714, 3428, 3823, 4285, 7646, 8570, 15292, 17140, 19115, 38230, 76460, 3276311, 6552622, 13105244, 16381555, 32763110, 65526220]

約数ペア:

[(1, 65526220), (2, 32763110), (4, 16381555), (5, 13105244), (10, 6552622), (20, 3276311), (857, 76460), (1714, 38230), (3428, 19115), (3823, 17140), (4285, 15292), (7646, 8570)]