38206420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{272903}}^1$

素因数の和:272919

約数の個数: 24

約数和(自身を含む): 91695744

約数和(自身を除く): 53489324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 272903, 545806, 1091612, 1364515, 1910321, 2729030, 3820642, 5458060, 7641284, 9551605, 19103210, 38206420]

約数ペア:

[(1, 38206420), (2, 19103210), (4, 9551605), (5, 7641284), (7, 5458060), (10, 3820642), (14, 2729030), (20, 1910321), (28, 1364515), (35, 1091612), (70, 545806), (140, 272903)]