4412540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 10450944

約数和(自身を除く): 6038404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 647, 682, 1294, 1364, 1705, 2588, 3235, 3410, 6470, 6820, 7117, 12940, 14234, 20057, 28468, 35585, 40114, 71170, 80228, 100285, 142340, 200570, 220627, 401140, 441254, 882508, 1103135, 2206270, 4412540]

約数ペア:

[(1, 4412540), (2, 2206270), (4, 1103135), (5, 882508), (10, 441254), (11, 401140), (20, 220627), (22, 200570), (31, 142340), (44, 100285), (55, 80228), (62, 71170), (110, 40114), (124, 35585), (155, 28468), (220, 20057), (310, 14234), (341, 12940), (620, 7117), (647, 6820), (682, 6470), (1294, 3410), (1364, 3235), (1705, 2588)]