27151460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193939}}^1$

素因数の和:193955

約数の個数: 24

約数和(自身を含む): 65163840

約数和(自身を除く): 38012380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193939, 387878, 775756, 969695, 1357573, 1939390, 2715146, 3878780, 5430292, 6787865, 13575730, 27151460]

約数ペア:

[(1, 27151460), (2, 13575730), (4, 6787865), (5, 5430292), (7, 3878780), (10, 2715146), (14, 1939390), (20, 1357573), (28, 969695), (35, 775756), (70, 387878), (140, 193939)]