39405380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4201}}^1$

素因数の和:4284

約数の個数: 48

約数和(自身を含む): 96007296

約数和(自身を除く): 56601916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4201, 4690, 8402, 9380, 16804, 21005, 29407, 42010, 58814, 84020, 117628, 147035, 281467, 294070, 562934, 588140, 1125868, 1407335, 1970269, 2814670, 3940538, 5629340, 7881076, 9851345, 19702690, 39405380]

約数ペア:

[(1, 39405380), (2, 19702690), (4, 9851345), (5, 7881076), (7, 5629340), (10, 3940538), (14, 2814670), (20, 1970269), (28, 1407335), (35, 1125868), (67, 588140), (70, 562934), (134, 294070), (140, 281467), (268, 147035), (335, 117628), (469, 84020), (670, 58814), (938, 42010), (1340, 29407), (1876, 21005), (2345, 16804), (4201, 9380), (4690, 8402)]