56555140

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{1847}}^1$

素因数の和:3387

約数の個数: 24

約数和(自身を含む): 118907712

約数和(自身を除く): 62352572

約数列:

[1, 2, 4, 5, 10, 20, 1531, 1847, 3062, 3694, 6124, 7388, 7655, 9235, 15310, 18470, 30620, 36940, 2827757, 5655514, 11311028, 14138785, 28277570, 56555140]

約数ペア:

[(1, 56555140), (2, 28277570), (4, 14138785), (5, 11311028), (10, 5655514), (20, 2827757), (1531, 36940), (1847, 30620), (3062, 18470), (3694, 15310), (6124, 9235), (7388, 7655)]