27868220

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2909}}^1$

素因数の和:3397

約数の個数: 24

約数和(自身を含む): 58665600

約数和(自身を除く): 30797380

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 2909, 4790, 5818, 9580, 11636, 14545, 29090, 58180, 1393411, 2786822, 5573644, 6967055, 13934110, 27868220]

約数ペア:

[(1, 27868220), (2, 13934110), (4, 6967055), (5, 5573644), (10, 2786822), (20, 1393411), (479, 58180), (958, 29090), (1916, 14545), (2395, 11636), (2909, 9580), (4790, 5818)]