53348540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{381061}}^1$

素因数の和:381077

約数の個数: 24

約数和(自身を含む): 128036832

約数和(自身を除く): 74688292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 381061, 762122, 1524244, 1905305, 2667427, 3810610, 5334854, 7621220, 10669708, 13337135, 26674270, 53348540]

約数ペア:

[(1, 53348540), (2, 26674270), (4, 13337135), (5, 10669708), (7, 7621220), (10, 5334854), (14, 3810610), (20, 2667427), (28, 1905305), (35, 1524244), (70, 762122), (140, 381061)]