54803140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{391451}}^1$

素因数の和:391467

約数の個数: 24

約数和(自身を含む): 131527872

約数和(自身を除く): 76724732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 391451, 782902, 1565804, 1957255, 2740157, 3914510, 5480314, 7829020, 10960628, 13700785, 27401570, 54803140]

約数ペア:

[(1, 54803140), (2, 27401570), (4, 13700785), (5, 10960628), (7, 7829020), (10, 5480314), (14, 3914510), (20, 2740157), (28, 1957255), (35, 1565804), (70, 782902), (140, 391451)]