2017707850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 4116879360

約数和(自身を除く): 2099171510

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 131, 155, 190, 262, 310, 475, 523, 589, 655, 775, 950, 1046, 1178, 1310, 1550, 2489, 2615, 2945, 3275, 4061, 4978, 5230, 5890, 6550, 8122, 9937, 12445, 13075, 14725, 16213, 19874, 20305, 24890, 26150, 29450, 32426, 40610, 49685, 62225, 68513, 77159, 81065, 99370, 101525, 124450, 137026, 154318, 162130, 203050, 248425, 308047, 342565, 385795, 405325, 496850, 616094, 685130, 771590, 810650, 1301747, 1540235, 1712825, 1928975, 2123903, 2603494, 3080470, 3425650, 3857950, 4247806, 6508735, 7701175, 10619515, 13017470, 15402350, 21239030, 32543675, 40354157, 53097575, 65087350, 80708314, 106195150, 201770785, 403541570, 1008853925, 2017707850]

約数ペア:

[(1, 2017707850), (2, 1008853925), (5, 403541570), (10, 201770785), (19, 106195150), (25, 80708314), (31, 65087350), (38, 53097575), (50, 40354157), (62, 32543675), (95, 21239030), (131, 15402350), (155, 13017470), (190, 10619515), (262, 7701175), (310, 6508735), (475, 4247806), (523, 3857950), (589, 3425650), (655, 3080470), (775, 2603494), (950, 2123903), (1046, 1928975), (1178, 1712825), (1310, 1540235), (1550, 1301747), (2489, 810650), (2615, 771590), (2945, 685130), (3275, 616094), (4061, 496850), (4978, 405325), (5230, 385795), (5890, 342565), (6550, 308047), (8122, 248425), (9937, 203050), (12445, 162130), (13075, 154318), (14725, 137026), (16213, 124450), (19874, 101525), (20305, 99370), (24890, 81065), (26150, 77159), (29450, 68513), (32426, 62225), (40610, 49685)]