54463220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389023}}^1$

素因数の和:389039

約数の個数: 24

約数和(自身を含む): 130712064

約数和(自身を除く): 76248844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389023, 778046, 1556092, 1945115, 2723161, 3890230, 5446322, 7780460, 10892644, 13615805, 27231610, 54463220]

約数ペア:

[(1, 54463220), (2, 27231610), (4, 13615805), (5, 10892644), (7, 7780460), (10, 5446322), (14, 3890230), (20, 2723161), (28, 1945115), (35, 1556092), (70, 778046), (140, 389023)]