2058020188

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17827}}^1$

素因数の和:17895

約数の個数: 72

約数和(自身を含む): 4552558080

約数和(自身を除く): 2494537892

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1519, 1862, 2356, 3038, 3724, 4123, 6076, 8246, 16492, 17827, 28861, 35654, 57722, 71308, 115444, 124789, 249578, 338713, 499156, 552637, 677426, 873523, 1105274, 1354852, 1747046, 2210548, 2370991, 3494092, 3868459, 4741982, 7736918, 9483964, 10500103, 15473836, 16596937, 21000206, 27079213, 33193874, 42000412, 54158426, 66387748, 73500721, 108316852, 147001442, 294002884, 514505047, 1029010094, 2058020188]

約数ペア:

[(1, 2058020188), (2, 1029010094), (4, 514505047), (7, 294002884), (14, 147001442), (19, 108316852), (28, 73500721), (31, 66387748), (38, 54158426), (49, 42000412), (62, 33193874), (76, 27079213), (98, 21000206), (124, 16596937), (133, 15473836), (196, 10500103), (217, 9483964), (266, 7736918), (434, 4741982), (532, 3868459), (589, 3494092), (868, 2370991), (931, 2210548), (1178, 1747046), (1519, 1354852), (1862, 1105274), (2356, 873523), (3038, 677426), (3724, 552637), (4123, 499156), (6076, 338713), (8246, 249578), (16492, 124789), (17827, 115444), (28861, 71308), (35654, 57722)]