54090340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 120556800

約数和(自身を除く): 66466460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1039, 1370, 2078, 2603, 2740, 4156, 5195, 5206, 10390, 10412, 13015, 19741, 20780, 26030, 39482, 52060, 78964, 98705, 142343, 197410, 284686, 394820, 569372, 711715, 1423430, 2704517, 2846860, 5409034, 10818068, 13522585, 27045170, 54090340]

約数ペア:

[(1, 54090340), (2, 27045170), (4, 13522585), (5, 10818068), (10, 5409034), (19, 2846860), (20, 2704517), (38, 1423430), (76, 711715), (95, 569372), (137, 394820), (190, 284686), (274, 197410), (380, 142343), (548, 98705), (685, 78964), (1039, 52060), (1370, 39482), (2078, 26030), (2603, 20780), (2740, 19741), (4156, 13015), (5195, 10412), (5206, 10390)]