2018703500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 144

約数和(自身を含む): 4934538336

約数和(自身を除く): 2915834836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 121, 122, 125, 220, 242, 244, 250, 275, 305, 484, 500, 547, 550, 605, 610, 671, 1094, 1100, 1210, 1220, 1342, 1375, 1525, 2188, 2420, 2684, 2735, 2750, 3025, 3050, 3355, 5470, 5500, 6017, 6050, 6100, 6710, 7381, 7625, 10940, 12034, 12100, 13420, 13675, 14762, 15125, 15250, 16775, 24068, 27350, 29524, 30085, 30250, 30500, 33367, 33550, 36905, 54700, 60170, 60500, 66187, 66734, 67100, 68375, 73810, 83875, 120340, 132374, 133468, 136750, 147620, 150425, 166835, 167750, 184525, 264748, 273500, 300850, 330935, 333670, 335500, 367037, 369050, 601700, 661870, 667340, 734074, 738100, 752125, 834175, 922625, 1323740, 1468148, 1504250, 1654675, 1668350, 1835185, 1845250, 3008500, 3309350, 3336700, 3670370, 3690500, 4037407, 4170875, 6618700, 7340740, 8074814, 8273375, 8341750, 9175925, 16149628, 16546750, 16683500, 18351850, 20187035, 33093500, 36703700, 40374070, 45879625, 80748140, 91759250, 100935175, 183518500, 201870350, 403740700, 504675875, 1009351750, 2018703500]

約数ペア:

[(1, 2018703500), (2, 1009351750), (4, 504675875), (5, 403740700), (10, 201870350), (11, 183518500), (20, 100935175), (22, 91759250), (25, 80748140), (44, 45879625), (50, 40374070), (55, 36703700), (61, 33093500), (100, 20187035), (110, 18351850), (121, 16683500), (122, 16546750), (125, 16149628), (220, 9175925), (242, 8341750), (244, 8273375), (250, 8074814), (275, 7340740), (305, 6618700), (484, 4170875), (500, 4037407), (547, 3690500), (550, 3670370), (605, 3336700), (610, 3309350), (671, 3008500), (1094, 1845250), (1100, 1835185), (1210, 1668350), (1220, 1654675), (1342, 1504250), (1375, 1468148), (1525, 1323740), (2188, 922625), (2420, 834175), (2684, 752125), (2735, 738100), (2750, 734074), (3025, 667340), (3050, 661870), (3355, 601700), (5470, 369050), (5500, 367037), (6017, 335500), (6050, 333670), (6100, 330935), (6710, 300850), (7381, 273500), (7625, 264748), (10940, 184525), (12034, 167750), (12100, 166835), (13420, 150425), (13675, 147620), (14762, 136750), (15125, 133468), (15250, 132374), (16775, 120340), (24068, 83875), (27350, 73810), (29524, 68375), (30085, 67100), (30250, 66734), (30500, 66187), (33367, 60500), (33550, 60170), (36905, 54700)]