56298340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{402131}}^1$

素因数の和:402147

約数の個数: 24

約数和(自身を含む): 135116352

約数和(自身を除く): 78818012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 402131, 804262, 1608524, 2010655, 2814917, 4021310, 5629834, 8042620, 11259668, 14074585, 28149170, 56298340]

約数ペア:

[(1, 56298340), (2, 28149170), (4, 14074585), (5, 11259668), (7, 8042620), (10, 5629834), (14, 4021310), (20, 2814917), (28, 2010655), (35, 1608524), (70, 804262), (140, 402131)]