4120921640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^2\times {\mathrm{499}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 10209780000

約数和(自身を除く): 6088858360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 499, 548, 685, 998, 1096, 1370, 1507, 1996, 2495, 2740, 3014, 3992, 4990, 5480, 5489, 6028, 7535, 9980, 10978, 12056, 15070, 18769, 19960, 21956, 27445, 30140, 37538, 43912, 54890, 60280, 68363, 75076, 93845, 109780, 136726, 150152, 187690, 206459, 219560, 273452, 341815, 375380, 412918, 546904, 683630, 750760, 751993, 825836, 1032295, 1367260, 1503986, 1651672, 2064590, 2734520, 3007972, 3759965, 4129180, 6015944, 7519930, 8258360, 9365731, 15039860, 18731462, 30079720, 37462924, 46828655, 74925848, 93657310, 103023041, 187314620, 206046082, 374629240, 412092164, 515115205, 824184328, 1030230410, 2060460820, 4120921640]

約数ペア:

[(1, 4120921640), (2, 2060460820), (4, 1030230410), (5, 824184328), (8, 515115205), (10, 412092164), (11, 374629240), (20, 206046082), (22, 187314620), (40, 103023041), (44, 93657310), (55, 74925848), (88, 46828655), (110, 37462924), (137, 30079720), (220, 18731462), (274, 15039860), (440, 9365731), (499, 8258360), (548, 7519930), (685, 6015944), (998, 4129180), (1096, 3759965), (1370, 3007972), (1507, 2734520), (1996, 2064590), (2495, 1651672), (2740, 1503986), (3014, 1367260), (3992, 1032295), (4990, 825836), (5480, 751993), (5489, 750760), (6028, 683630), (7535, 546904), (9980, 412918), (10978, 375380), (12056, 341815), (15070, 273452), (18769, 219560), (19960, 206459), (21956, 187690), (27445, 150152), (30140, 136726), (37538, 109780), (43912, 93845), (54890, 75076), (60280, 68363)]