214678220

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{22409}}^1$

素因数の和:22897

約数の個数: 24

約数和(自身を含む): 451785600

約数和(自身を除く): 237107380

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 22409, 44818, 89636, 112045, 224090, 448180, 10733911, 21467822, 42935644, 53669555, 107339110, 214678220]

約数ペア:

[(1, 214678220), (2, 107339110), (4, 53669555), (5, 42935644), (10, 21467822), (20, 10733911), (479, 448180), (958, 224090), (1916, 112045), (2395, 89636), (4790, 44818), (9580, 22409)]