51262540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{366161}}^1$

素因数の和:366177

約数の個数: 24

約数和(自身を含む): 123030432

約数和(自身を除く): 71767892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 366161, 732322, 1464644, 1830805, 2563127, 3661610, 5126254, 7323220, 10252508, 12815635, 25631270, 51262540]

約数ペア:

[(1, 51262540), (2, 25631270), (4, 12815635), (5, 10252508), (7, 7323220), (10, 5126254), (14, 3661610), (20, 2563127), (28, 1830805), (35, 1464644), (70, 732322), (140, 366161)]