168477620

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{18433}}^1$

素因数の和:18899

約数の個数: 24

約数和(自身を含む): 354596424

約数和(自身を除く): 186118804

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 18433, 36866, 73732, 92165, 184330, 368660, 8423881, 16847762, 33695524, 42119405, 84238810, 168477620]

約数ペア:

[(1, 168477620), (2, 84238810), (4, 42119405), (5, 33695524), (10, 16847762), (20, 8423881), (457, 368660), (914, 184330), (1828, 92165), (2285, 73732), (4570, 36866), (9140, 18433)]