86638060

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{9479}}^1$

素因数の和:9945

約数の個数: 24

約数和(自身を含む): 182357280

約数和(自身を除く): 95719220

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 9479, 18958, 37916, 47395, 94790, 189580, 4331903, 8663806, 17327612, 21659515, 43319030, 86638060]

約数ペア:

[(1, 86638060), (2, 43319030), (4, 21659515), (5, 17327612), (10, 8663806), (20, 4331903), (457, 189580), (914, 94790), (1828, 47395), (2285, 37916), (4570, 18958), (9140, 9479)]