57149540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{408211}}^1$

素因数の和:408227

約数の個数: 24

約数和(自身を含む): 137159232

約数和(自身を除く): 80009692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 408211, 816422, 1632844, 2041055, 2857477, 4082110, 5714954, 8164220, 11429908, 14287385, 28574770, 57149540]

約数ペア:

[(1, 57149540), (2, 28574770), (4, 14287385), (5, 11429908), (7, 8164220), (10, 5714954), (14, 4082110), (20, 2857477), (28, 2041055), (35, 1632844), (70, 816422), (140, 408211)]