806380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 1768032

約数和(自身を除く): 961652

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1753, 3506, 7012, 8765, 17530, 35060, 40319, 80638, 161276, 201595, 403190, 806380]

約数ペア:

[(1, 806380), (2, 403190), (4, 201595), (5, 161276), (10, 80638), (20, 40319), (23, 35060), (46, 17530), (92, 8765), (115, 7012), (230, 3506), (460, 1753)]