55722820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{146639}}^1$

素因数の和:146667

約数の個数: 24

約数和(自身を含む): 123177600

約数和(自身を除く): 67454780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 146639, 293278, 586556, 733195, 1466390, 2786141, 2932780, 5572282, 11144564, 13930705, 27861410, 55722820]

約数ペア:

[(1, 55722820), (2, 27861410), (4, 13930705), (5, 11144564), (10, 5572282), (19, 2932780), (20, 2786141), (38, 1466390), (76, 733195), (95, 586556), (190, 293278), (380, 146639)]