1312460

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 2782080

約数和(自身を除く): 1469620

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 479, 548, 685, 958, 1370, 1916, 2395, 2740, 4790, 9580, 65623, 131246, 262492, 328115, 656230, 1312460]

約数ペア:

[(1, 1312460), (2, 656230), (4, 328115), (5, 262492), (10, 131246), (20, 65623), (137, 9580), (274, 4790), (479, 2740), (548, 2395), (685, 1916), (958, 1370)]