1044380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 2224320

約数和(自身を除く): 1179940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 661, 790, 1322, 1580, 2644, 3305, 6610, 13220, 52219, 104438, 208876, 261095, 522190, 1044380]

約数ペア:

[(1, 1044380), (2, 522190), (4, 261095), (5, 208876), (10, 104438), (20, 52219), (79, 13220), (158, 6610), (316, 3305), (395, 2644), (661, 1580), (790, 1322)]