2005470544

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 4983109632

約数和(自身を除く): 2977639088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 101, 112, 142, 154, 176, 202, 227, 284, 308, 404, 454, 497, 568, 616, 707, 781, 808, 908, 994, 1111, 1136, 1232, 1414, 1562, 1589, 1616, 1816, 1988, 2222, 2497, 2828, 3124, 3178, 3632, 3976, 4444, 4994, 5467, 5656, 6248, 6356, 7171, 7777, 7952, 8888, 9988, 10934, 11312, 12496, 12712, 14342, 15554, 16117, 17479, 17776, 19976, 21868, 22927, 25424, 28684, 31108, 32234, 34958, 39952, 43736, 45854, 50197, 57368, 62216, 64468, 69916, 78881, 87472, 91708, 100394, 112819, 114736, 124432, 128936, 139832, 157762, 160489, 177287, 183416, 200788, 225638, 252197, 257872, 279664, 315524, 320978, 354574, 366832, 401576, 451276, 504394, 552167, 631048, 641956, 709148, 803152, 902552, 1008788, 1104334, 1241009, 1262096, 1283912, 1418296, 1627817, 1765379, 1805104, 2017576, 2208668, 2482018, 2567824, 2836592, 3255634, 3530758, 4035152, 4417336, 4964036, 6511268, 7061516, 8834672, 9928072, 11394719, 13022536, 14123032, 17905987, 19856144, 22789438, 26045072, 28246064, 35811974, 45578876, 71623948, 91157752, 125341909, 143247896, 182315504, 250683818, 286495792, 501367636, 1002735272, 2005470544]

約数ペア:

[(1, 2005470544), (2, 1002735272), (4, 501367636), (7, 286495792), (8, 250683818), (11, 182315504), (14, 143247896), (16, 125341909), (22, 91157752), (28, 71623948), (44, 45578876), (56, 35811974), (71, 28246064), (77, 26045072), (88, 22789438), (101, 19856144), (112, 17905987), (142, 14123032), (154, 13022536), (176, 11394719), (202, 9928072), (227, 8834672), (284, 7061516), (308, 6511268), (404, 4964036), (454, 4417336), (497, 4035152), (568, 3530758), (616, 3255634), (707, 2836592), (781, 2567824), (808, 2482018), (908, 2208668), (994, 2017576), (1111, 1805104), (1136, 1765379), (1232, 1627817), (1414, 1418296), (1562, 1283912), (1589, 1262096), (1616, 1241009), (1816, 1104334), (1988, 1008788), (2222, 902552), (2497, 803152), (2828, 709148), (3124, 641956), (3178, 631048), (3632, 552167), (3976, 504394), (4444, 451276), (4994, 401576), (5467, 366832), (5656, 354574), (6248, 320978), (6356, 315524), (7171, 279664), (7777, 257872), (7952, 252197), (8888, 225638), (9988, 200788), (10934, 183416), (11312, 177287), (12496, 160489), (12712, 157762), (14342, 139832), (15554, 128936), (16117, 124432), (17479, 114736), (17776, 112819), (19976, 100394), (21868, 91708), (22927, 87472), (25424, 78881), (28684, 69916), (31108, 64468), (32234, 62216), (34958, 57368), (39952, 50197), (43736, 45854)]