1890891772

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:744

約数の個数: 96

約数和(自身を含む): 4233600000

約数和(自身を除く): 2342708228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 349, 359, 539, 686, 698, 718, 1078, 1372, 1396, 1436, 2156, 2443, 2513, 3773, 3839, 3949, 4886, 5026, 7546, 7678, 7898, 9772, 10052, 15092, 15356, 15796, 17101, 17591, 26873, 27643, 34202, 35182, 53746, 55286, 68404, 70364, 107492, 110572, 119707, 123137, 125291, 188111, 193501, 239414, 246274, 250582, 376222, 387002, 478828, 492548, 501164, 752444, 774004, 877037, 1316777, 1354507, 1378201, 1754074, 2633554, 2709014, 2756402, 3508148, 5267108, 5418028, 5512804, 6139259, 9647407, 12278518, 19294814, 24557036, 38589628, 42974813, 67531849, 85949626, 135063698, 171899252, 270127396, 472722943, 945445886, 1890891772]

約数ペア:

[(1, 1890891772), (2, 945445886), (4, 472722943), (7, 270127396), (11, 171899252), (14, 135063698), (22, 85949626), (28, 67531849), (44, 42974813), (49, 38589628), (77, 24557036), (98, 19294814), (154, 12278518), (196, 9647407), (308, 6139259), (343, 5512804), (349, 5418028), (359, 5267108), (539, 3508148), (686, 2756402), (698, 2709014), (718, 2633554), (1078, 1754074), (1372, 1378201), (1396, 1354507), (1436, 1316777), (2156, 877037), (2443, 774004), (2513, 752444), (3773, 501164), (3839, 492548), (3949, 478828), (4886, 387002), (5026, 376222), (7546, 250582), (7678, 246274), (7898, 239414), (9772, 193501), (10052, 188111), (15092, 125291), (15356, 123137), (15796, 119707), (17101, 110572), (17591, 107492), (26873, 70364), (27643, 68404), (34202, 55286), (35182, 53746)]