48537940

素因数分解:

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

素因数の和:709

約数の個数: 72

約数和(自身を含む): 115831296

約数和(自身を除く): 67293356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 647, 682, 1210, 1294, 1364, 1705, 2420, 2588, 3235, 3410, 3751, 6470, 6820, 7117, 7502, 12940, 14234, 15004, 18755, 20057, 28468, 35585, 37510, 40114, 71170, 75020, 78287, 80228, 100285, 142340, 156574, 200570, 220627, 313148, 391435, 401140, 441254, 782870, 882508, 1103135, 1565740, 2206270, 2426897, 4412540, 4853794, 9707588, 12134485, 24268970, 48537940]

約数ペア:

[(1, 48537940), (2, 24268970), (4, 12134485), (5, 9707588), (10, 4853794), (11, 4412540), (20, 2426897), (22, 2206270), (31, 1565740), (44, 1103135), (55, 882508), (62, 782870), (110, 441254), (121, 401140), (124, 391435), (155, 313148), (220, 220627), (242, 200570), (310, 156574), (341, 142340), (484, 100285), (605, 80228), (620, 78287), (647, 75020), (682, 71170), (1210, 40114), (1294, 37510), (1364, 35585), (1705, 28468), (2420, 20057), (2588, 18755), (3235, 15004), (3410, 14234), (3751, 12940), (6470, 7502), (6820, 7117)]