54508340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143443}}^1$

素因数の和:143471

約数の個数: 24

約数和(自身を含む): 120492960

約数和(自身を除く): 65984620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 143443, 286886, 573772, 717215, 1434430, 2725417, 2868860, 5450834, 10901668, 13627085, 27254170, 54508340]

約数ペア:

[(1, 54508340), (2, 27254170), (4, 13627085), (5, 10901668), (10, 5450834), (19, 2868860), (20, 2725417), (38, 1434430), (76, 717215), (95, 573772), (190, 286886), (380, 143443)]