3963288460

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{154937}}^1$

素因数の和:156225

約数の個数: 24

約数和(自身を含む): 8329466880

約数和(自身を除く): 4366178420

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 5116, 6395, 12790, 25580, 154937, 309874, 619748, 774685, 1549370, 3098740, 198164423, 396328846, 792657692, 990822115, 1981644230, 3963288460]

約数ペア:

[(1, 3963288460), (2, 1981644230), (4, 990822115), (5, 792657692), (10, 396328846), (20, 198164423), (1279, 3098740), (2558, 1549370), (5116, 774685), (6395, 619748), (12790, 309874), (25580, 154937)]