27197660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{194269}}^1$

素因数の和:194285

約数の個数: 24

約数和(自身を含む): 65274720

約数和(自身を除く): 38077060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 194269, 388538, 777076, 971345, 1359883, 1942690, 2719766, 3885380, 5439532, 6799415, 13598830, 27197660]

約数ペア:

[(1, 27197660), (2, 13598830), (4, 6799415), (5, 5439532), (7, 3885380), (10, 2719766), (14, 1942690), (20, 1359883), (28, 971345), (35, 777076), (70, 388538), (140, 194269)]