285062540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2036161}}^1$

素因数の和:2036177

約数の個数: 24

約数和(自身を含む): 684150432

約数和(自身を除く): 399087892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2036161, 4072322, 8144644, 10180805, 14253127, 20361610, 28506254, 40723220, 57012508, 71265635, 142531270, 285062540]

約数ペア:

[(1, 285062540), (2, 142531270), (4, 71265635), (5, 57012508), (7, 40723220), (10, 28506254), (14, 20361610), (20, 14253127), (28, 10180805), (35, 8144644), (70, 4072322), (140, 2036161)]