55767460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{398339}}^1$

素因数の和:398355

約数の個数: 24

約数和(自身を含む): 133842240

約数和(自身を除く): 78074780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 398339, 796678, 1593356, 1991695, 2788373, 3983390, 5576746, 7966780, 11153492, 13941865, 27883730, 55767460]

約数ペア:

[(1, 55767460), (2, 27883730), (4, 13941865), (5, 11153492), (7, 7966780), (10, 5576746), (14, 3983390), (20, 2788373), (28, 1991695), (35, 1593356), (70, 796678), (140, 398339)]