2738945440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{222317}}^1$

素因数の和:222350

約数の個数: 96

約数和(自身を含む): 8067475584

約数和(自身を除く): 5328530144

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 222317, 444634, 889268, 1111585, 1556219, 1778536, 2223170, 2445487, 3112438, 3557072, 4446340, 4890974, 6224876, 7114144, 7781095, 8892680, 9781948, 12227435, 12449752, 15562190, 17118409, 17785360, 19563896, 24454870, 24899504, 31124380, 34236818, 35570720, 39127792, 48909740, 49799008, 62248760, 68473636, 78255584, 85592045, 97819480, 124497520, 136947272, 171184090, 195638960, 248995040, 273894544, 342368180, 391277920, 547789088, 684736360, 1369472720, 2738945440]

約数ペア:

[(1, 2738945440), (2, 1369472720), (4, 684736360), (5, 547789088), (7, 391277920), (8, 342368180), (10, 273894544), (11, 248995040), (14, 195638960), (16, 171184090), (20, 136947272), (22, 124497520), (28, 97819480), (32, 85592045), (35, 78255584), (40, 68473636), (44, 62248760), (55, 49799008), (56, 48909740), (70, 39127792), (77, 35570720), (80, 34236818), (88, 31124380), (110, 24899504), (112, 24454870), (140, 19563896), (154, 17785360), (160, 17118409), (176, 15562190), (220, 12449752), (224, 12227435), (280, 9781948), (308, 8892680), (352, 7781095), (385, 7114144), (440, 6224876), (560, 4890974), (616, 4446340), (770, 3557072), (880, 3112438), (1120, 2445487), (1232, 2223170), (1540, 1778536), (1760, 1556219), (2464, 1111585), (3080, 889268), (6160, 444634), (12320, 222317)]