55186580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21727}}^1$

素因数の和:21863

約数の個数: 24

約数和(自身を含む): 116809728

約数和(自身を除く): 61623148

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 21727, 43454, 86908, 108635, 217270, 434540, 2759329, 5518658, 11037316, 13796645, 27593290, 55186580]

約数ペア:

[(1, 55186580), (2, 27593290), (4, 13796645), (5, 11037316), (10, 5518658), (20, 2759329), (127, 434540), (254, 217270), (508, 108635), (635, 86908), (1270, 43454), (2540, 21727)]