3620680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 9498240

約数和(自身を除く): 5877560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 193, 268, 280, 335, 386, 469, 536, 670, 772, 938, 965, 1340, 1351, 1544, 1876, 1930, 2345, 2680, 2702, 3752, 3860, 4690, 5404, 6755, 7720, 9380, 10808, 12931, 13510, 18760, 25862, 27020, 51724, 54040, 64655, 90517, 103448, 129310, 181034, 258620, 362068, 452585, 517240, 724136, 905170, 1810340, 3620680]

約数ペア:

[(1, 3620680), (2, 1810340), (4, 905170), (5, 724136), (7, 517240), (8, 452585), (10, 362068), (14, 258620), (20, 181034), (28, 129310), (35, 103448), (40, 90517), (56, 64655), (67, 54040), (70, 51724), (134, 27020), (140, 25862), (193, 18760), (268, 13510), (280, 12931), (335, 10808), (386, 9380), (469, 7720), (536, 6755), (670, 5404), (772, 4690), (938, 3860), (965, 3752), (1340, 2702), (1351, 2680), (1544, 2345), (1876, 1930)]