395900330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{6991}}^1$

素因数の和:7814

約数の個数: 32

約数和(自身を含む): 815546880

約数和(自身を除く): 419646550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 809, 1618, 4045, 5663, 6991, 8090, 11326, 13982, 28315, 34955, 48937, 56630, 69910, 97874, 244685, 489370, 5655719, 11311438, 28278595, 39590033, 56557190, 79180066, 197950165, 395900330]

約数ペア:

[(1, 395900330), (2, 197950165), (5, 79180066), (7, 56557190), (10, 39590033), (14, 28278595), (35, 11311438), (70, 5655719), (809, 489370), (1618, 244685), (4045, 97874), (5663, 69910), (6991, 56630), (8090, 48937), (11326, 34955), (13982, 28315)]