26768620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9629}}^1$

素因数の和:9777

約数の個数: 24

約数和(自身を含む): 56624400

約数和(自身を除く): 29855780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9629, 19258, 38516, 48145, 96290, 192580, 1338431, 2676862, 5353724, 6692155, 13384310, 26768620]

約数ペア:

[(1, 26768620), (2, 13384310), (4, 6692155), (5, 5353724), (10, 2676862), (20, 1338431), (139, 192580), (278, 96290), (556, 48145), (695, 38516), (1390, 19258), (2780, 9629)]