51983540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{371311}}^1$

素因数の和:371327

約数の個数: 24

約数和(自身を含む): 124760832

約数和(自身を除く): 72777292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 371311, 742622, 1485244, 1856555, 2599177, 3713110, 5198354, 7426220, 10396708, 12995885, 25991770, 51983540]

約数ペア:

[(1, 51983540), (2, 25991770), (4, 12995885), (5, 10396708), (7, 7426220), (10, 5198354), (14, 3713110), (20, 2599177), (28, 1856555), (35, 1485244), (70, 742622), (140, 371311)]