4274787880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 10710662400

約数和(自身を除く): 6435874520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 193, 220, 284, 355, 386, 440, 568, 709, 710, 772, 781, 965, 1418, 1420, 1544, 1562, 1930, 2123, 2836, 2840, 3124, 3545, 3860, 3905, 4246, 5672, 6248, 7090, 7720, 7799, 7810, 8492, 10615, 13703, 14180, 15598, 15620, 16984, 21230, 27406, 28360, 31196, 31240, 38995, 42460, 50339, 54812, 62392, 68515, 77990, 84920, 100678, 109624, 136837, 137030, 150733, 155980, 201356, 251695, 273674, 274060, 301466, 311960, 402712, 503390, 547348, 548120, 553729, 602932, 684185, 753665, 1006780, 1094696, 1107458, 1205864, 1368370, 1505207, 1507330, 2013560, 2214916, 2736740, 2768645, 3010414, 3014660, 4429832, 5473480, 5537290, 6020828, 6029320, 7526035, 9715427, 11074580, 12041656, 15052070, 19430854, 22149160, 30104140, 38861708, 48577135, 60208280, 77723416, 97154270, 106869697, 194308540, 213739394, 388617080, 427478788, 534348485, 854957576, 1068696970, 2137393940, 4274787880]

約数ペア:

[(1, 4274787880), (2, 2137393940), (4, 1068696970), (5, 854957576), (8, 534348485), (10, 427478788), (11, 388617080), (20, 213739394), (22, 194308540), (40, 106869697), (44, 97154270), (55, 77723416), (71, 60208280), (88, 48577135), (110, 38861708), (142, 30104140), (193, 22149160), (220, 19430854), (284, 15052070), (355, 12041656), (386, 11074580), (440, 9715427), (568, 7526035), (709, 6029320), (710, 6020828), (772, 5537290), (781, 5473480), (965, 4429832), (1418, 3014660), (1420, 3010414), (1544, 2768645), (1562, 2736740), (1930, 2214916), (2123, 2013560), (2836, 1507330), (2840, 1505207), (3124, 1368370), (3545, 1205864), (3860, 1107458), (3905, 1094696), (4246, 1006780), (5672, 753665), (6248, 684185), (7090, 602932), (7720, 553729), (7799, 548120), (7810, 547348), (8492, 503390), (10615, 402712), (13703, 311960), (14180, 301466), (15598, 274060), (15620, 273674), (16984, 251695), (21230, 201356), (27406, 155980), (28360, 150733), (31196, 137030), (31240, 136837), (38995, 109624), (42460, 100678), (50339, 84920), (54812, 77990), (62392, 68515)]