55173340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145193}}^1$

素因数の和:145221

約数の個数: 24

約数和(自身を含む): 121962960

約数和(自身を除く): 66789620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 145193, 290386, 580772, 725965, 1451930, 2758667, 2903860, 5517334, 11034668, 13793335, 27586670, 55173340]

約数ペア:

[(1, 55173340), (2, 27586670), (4, 13793335), (5, 11034668), (10, 5517334), (19, 2903860), (20, 2758667), (38, 1451930), (76, 725965), (95, 580772), (190, 290386), (380, 145193)]