2049276740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 5021533440

約数和(自身を除く): 2972256700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 197, 268, 335, 394, 469, 670, 788, 938, 985, 1109, 1340, 1379, 1876, 1970, 2218, 2345, 2758, 3940, 4436, 4690, 5516, 5545, 6895, 7763, 9380, 11090, 13199, 13790, 15526, 22180, 26398, 27580, 31052, 38815, 52796, 65995, 74303, 77630, 92393, 131990, 148606, 155260, 184786, 218473, 263980, 297212, 369572, 371515, 436946, 461965, 520121, 743030, 873892, 923930, 1040242, 1092365, 1486060, 1529311, 1847860, 2080484, 2184730, 2600605, 3058622, 4369460, 5201210, 6117244, 7646555, 10402420, 14637691, 15293110, 29275382, 30586220, 58550764, 73188455, 102463837, 146376910, 204927674, 292753820, 409855348, 512319185, 1024638370, 2049276740]

約数ペア:

[(1, 2049276740), (2, 1024638370), (4, 512319185), (5, 409855348), (7, 292753820), (10, 204927674), (14, 146376910), (20, 102463837), (28, 73188455), (35, 58550764), (67, 30586220), (70, 29275382), (134, 15293110), (140, 14637691), (197, 10402420), (268, 7646555), (335, 6117244), (394, 5201210), (469, 4369460), (670, 3058622), (788, 2600605), (938, 2184730), (985, 2080484), (1109, 1847860), (1340, 1529311), (1379, 1486060), (1876, 1092365), (1970, 1040242), (2218, 923930), (2345, 873892), (2758, 743030), (3940, 520121), (4436, 461965), (4690, 436946), (5516, 371515), (5545, 369572), (6895, 297212), (7763, 263980), (9380, 218473), (11090, 184786), (13199, 155260), (13790, 148606), (15526, 131990), (22180, 92393), (26398, 77630), (27580, 74303), (31052, 65995), (38815, 52796)]