56299180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{402137}}^1$

素因数の和:402153

約数の個数: 24

約数和(自身を含む): 135118368

約数和(自身を除く): 78819188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 402137, 804274, 1608548, 2010685, 2814959, 4021370, 5629918, 8042740, 11259836, 14074795, 28149590, 56299180]

約数ペア:

[(1, 56299180), (2, 28149590), (4, 14074795), (5, 11259836), (7, 8042740), (10, 5629918), (14, 4021370), (20, 2814959), (28, 2010685), (35, 1608548), (70, 804274), (140, 402137)]