54446420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{388903}}^1$

素因数の和:388919

約数の個数: 24

約数和(自身を含む): 130671744

約数和(自身を除く): 76225324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 388903, 777806, 1555612, 1944515, 2722321, 3889030, 5444642, 7778060, 10889284, 13611605, 27223210, 54446420]

約数ペア:

[(1, 54446420), (2, 27223210), (4, 13611605), (5, 10889284), (7, 7778060), (10, 5444642), (14, 3889030), (20, 2722321), (28, 1944515), (35, 1555612), (70, 777806), (140, 388903)]