2019369440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{26683}}^1$

素因数の和:26752

約数の個数: 96

約数和(自身を含む): 5325699456

約数和(自身を除く): 3306330016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 688, 860, 880, 946, 1376, 1720, 1760, 1892, 2365, 3440, 3784, 4730, 6880, 7568, 9460, 15136, 18920, 26683, 37840, 53366, 75680, 106732, 133415, 213464, 266830, 293513, 426928, 533660, 587026, 853856, 1067320, 1147369, 1174052, 1467565, 2134640, 2294738, 2348104, 2935130, 4269280, 4589476, 4696208, 5736845, 5870260, 9178952, 9392416, 11473690, 11740520, 12621059, 18357904, 22947380, 23481040, 25242118, 36715808, 45894760, 46962080, 50484236, 63105295, 91789520, 100968472, 126210590, 183579040, 201936944, 252421180, 403873888, 504842360, 1009684720, 2019369440]

約数ペア:

[(1, 2019369440), (2, 1009684720), (4, 504842360), (5, 403873888), (8, 252421180), (10, 201936944), (11, 183579040), (16, 126210590), (20, 100968472), (22, 91789520), (32, 63105295), (40, 50484236), (43, 46962080), (44, 45894760), (55, 36715808), (80, 25242118), (86, 23481040), (88, 22947380), (110, 18357904), (160, 12621059), (172, 11740520), (176, 11473690), (215, 9392416), (220, 9178952), (344, 5870260), (352, 5736845), (430, 4696208), (440, 4589476), (473, 4269280), (688, 2935130), (860, 2348104), (880, 2294738), (946, 2134640), (1376, 1467565), (1720, 1174052), (1760, 1147369), (1892, 1067320), (2365, 853856), (3440, 587026), (3784, 533660), (4730, 426928), (6880, 293513), (7568, 266830), (9460, 213464), (15136, 133415), (18920, 106732), (26683, 75680), (37840, 53366)]