54446140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{388901}}^1$

素因数の和:388917

約数の個数: 24

約数和(自身を含む): 130671072

約数和(自身を除く): 76224932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 388901, 777802, 1555604, 1944505, 2722307, 3889010, 5444614, 7778020, 10889228, 13611535, 27223070, 54446140]

約数ペア:

[(1, 54446140), (2, 27223070), (4, 13611535), (5, 10889228), (7, 7778020), (10, 5444614), (14, 3889010), (20, 2722307), (28, 1944505), (35, 1555604), (70, 777802), (140, 388901)]