55846420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{398903}}^1$

素因数の和:398919

約数の個数: 24

約数和(自身を含む): 134031744

約数和(自身を除く): 78185324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 398903, 797806, 1595612, 1994515, 2792321, 3989030, 5584642, 7978060, 11169284, 13961605, 27923210, 55846420]

約数ペア:

[(1, 55846420), (2, 27923210), (4, 13961605), (5, 11169284), (7, 7978060), (10, 5584642), (14, 3989030), (20, 2792321), (28, 1994515), (35, 1595612), (70, 797806), (140, 398903)]