55454980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{396107}}^1$

素因数の和:396123

約数の個数: 24

約数和(自身を含む): 133092288

約数和(自身を除く): 77637308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 396107, 792214, 1584428, 1980535, 2772749, 3961070, 5545498, 7922140, 11090996, 13863745, 27727490, 55454980]

約数ペア:

[(1, 55454980), (2, 27727490), (4, 13863745), (5, 11090996), (7, 7922140), (10, 5545498), (14, 3961070), (20, 2772749), (28, 1980535), (35, 1584428), (70, 792214), (140, 396107)]