2833160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 7153920

約数和(自身を除く): 4320760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 137, 188, 220, 235, 274, 376, 440, 470, 517, 548, 685, 940, 1034, 1096, 1370, 1507, 1880, 2068, 2585, 2740, 3014, 4136, 5170, 5480, 6028, 6439, 7535, 10340, 12056, 12878, 15070, 20680, 25756, 30140, 32195, 51512, 60280, 64390, 70829, 128780, 141658, 257560, 283316, 354145, 566632, 708290, 1416580, 2833160]

約数ペア:

[(1, 2833160), (2, 1416580), (4, 708290), (5, 566632), (8, 354145), (10, 283316), (11, 257560), (20, 141658), (22, 128780), (40, 70829), (44, 64390), (47, 60280), (55, 51512), (88, 32195), (94, 30140), (110, 25756), (137, 20680), (188, 15070), (220, 12878), (235, 12056), (274, 10340), (376, 7535), (440, 6439), (470, 6028), (517, 5480), (548, 5170), (685, 4136), (940, 3014), (1034, 2740), (1096, 2585), (1370, 2068), (1507, 1880)]