54537220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143519}}^1$

素因数の和:143547

約数の個数: 24

約数和(自身を含む): 120556800

約数和(自身を除く): 66019580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 143519, 287038, 574076, 717595, 1435190, 2726861, 2870380, 5453722, 10907444, 13634305, 27268610, 54537220]

約数ペア:

[(1, 54537220), (2, 27268610), (4, 13634305), (5, 10907444), (10, 5453722), (19, 2870380), (20, 2726861), (38, 1435190), (76, 717595), (95, 574076), (190, 287038), (380, 143519)]