870140450

素因数分解:

$2^1\times 5^2\times {\mathrm{2099}}^1\times {\mathrm{8291}}^1$

素因数の和:10402

約数の個数: 24

約数和(自身を含む): 1619427600

約数和(自身を除く): 749287150

約数列:

[1, 2, 5, 10, 25, 50, 2099, 4198, 8291, 10495, 16582, 20990, 41455, 52475, 82910, 104950, 207275, 414550, 17402809, 34805618, 87014045, 174028090, 435070225, 870140450]

約数ペア:

[(1, 870140450), (2, 435070225), (5, 174028090), (10, 87014045), (25, 34805618), (50, 17402809), (2099, 414550), (4198, 207275), (8291, 104950), (10495, 82910), (16582, 52475), (20990, 41455)]