138019060

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{14407}}^1$

素因数の和:14895

約数の個数: 24

約数和(自身を含む): 290465280

約数和(自身を除く): 152446220

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 14407, 28814, 57628, 72035, 144070, 288140, 6900953, 13801906, 27603812, 34504765, 69009530, 138019060]

約数ペア:

[(1, 138019060), (2, 69009530), (4, 34504765), (5, 27603812), (10, 13801906), (20, 6900953), (479, 288140), (958, 144070), (1916, 72035), (2395, 57628), (4790, 28814), (9580, 14407)]