1898120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6779}}^1$

素因数の和:6797

約数の個数: 32

約数和(自身を含む): 4881600

約数和(自身を除く): 2983480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6779, 13558, 27116, 33895, 47453, 54232, 67790, 94906, 135580, 189812, 237265, 271160, 379624, 474530, 949060, 1898120]

約数ペア:

[(1, 1898120), (2, 949060), (4, 474530), (5, 379624), (7, 271160), (8, 237265), (10, 189812), (14, 135580), (20, 94906), (28, 67790), (35, 54232), (40, 47453), (56, 33895), (70, 27116), (140, 13558), (280, 6779)]