2247231140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{208463}}^1$

素因数の和:208497

約数の個数: 72

約数和(自身を含む): 5988753792

約数和(自身を除く): 3741522652

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 208463, 416926, 833852, 1042315, 1459241, 2084630, 2293093, 2918482, 4169260, 4586186, 5836964, 7296205, 9172372, 10214687, 11465465, 14592410, 16051651, 20429374, 22930930, 29184820, 32103302, 40858748, 45861860, 51073435, 64206604, 80258255, 102146870, 112361557, 160516510, 204293740, 224723114, 321033020, 449446228, 561807785, 1123615570, 2247231140]

約数ペア:

[(1, 2247231140), (2, 1123615570), (4, 561807785), (5, 449446228), (7, 321033020), (10, 224723114), (11, 204293740), (14, 160516510), (20, 112361557), (22, 102146870), (28, 80258255), (35, 64206604), (44, 51073435), (49, 45861860), (55, 40858748), (70, 32103302), (77, 29184820), (98, 22930930), (110, 20429374), (140, 16051651), (154, 14592410), (196, 11465465), (220, 10214687), (245, 9172372), (308, 7296205), (385, 5836964), (490, 4586186), (539, 4169260), (770, 2918482), (980, 2293093), (1078, 2084630), (1540, 1459241), (2156, 1042315), (2695, 833852), (5390, 416926), (10780, 208463)]