55714820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397963}}^1$

素因数の和:397979

約数の個数: 24

約数和(自身を含む): 133715904

約数和(自身を除く): 78001084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397963, 795926, 1591852, 1989815, 2785741, 3979630, 5571482, 7959260, 11142964, 13928705, 27857410, 55714820]

約数ペア:

[(1, 55714820), (2, 27857410), (4, 13928705), (5, 11142964), (7, 7959260), (10, 5571482), (14, 3979630), (20, 2785741), (28, 1989815), (35, 1591852), (70, 795926), (140, 397963)]