54795860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{391399}}^1$

素因数の和:391415

約数の個数: 24

約数和(自身を含む): 131510400

約数和(自身を除く): 76714540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 391399, 782798, 1565596, 1956995, 2739793, 3913990, 5479586, 7827980, 10959172, 13698965, 27397930, 54795860]

約数ペア:

[(1, 54795860), (2, 27397930), (4, 13698965), (5, 10959172), (7, 7827980), (10, 5479586), (14, 3913990), (20, 2739793), (28, 1956995), (35, 1565596), (70, 782798), (140, 391399)]