1179380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 2504040

約数和(自身を除く): 1324660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 541, 545, 1082, 1090, 2164, 2180, 2705, 5410, 10820, 58969, 117938, 235876, 294845, 589690, 1179380]

約数ペア:

[(1, 1179380), (2, 589690), (4, 294845), (5, 235876), (10, 117938), (20, 58969), (109, 10820), (218, 5410), (436, 2705), (541, 2180), (545, 2164), (1082, 1090)]