57578140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{54319}}^1$

素因数の和:54381

約数の個数: 24

約数和(自身を含む): 123197760

約数和(自身を除く): 65619620

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 54319, 108638, 217276, 271595, 543190, 1086380, 2878907, 5757814, 11515628, 14394535, 28789070, 57578140]

約数ペア:

[(1, 57578140), (2, 28789070), (4, 14394535), (5, 11515628), (10, 5757814), (20, 2878907), (53, 1086380), (106, 543190), (212, 271595), (265, 217276), (530, 108638), (1060, 54319)]