611927540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4370911}}^1$

素因数の和:4370927

約数の個数: 24

約数和(自身を含む): 1468626432

約数和(自身を除く): 856698892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4370911, 8741822, 17483644, 21854555, 30596377, 43709110, 61192754, 87418220, 122385508, 152981885, 305963770, 611927540]

約数ペア:

[(1, 611927540), (2, 305963770), (4, 152981885), (5, 122385508), (7, 87418220), (10, 61192754), (14, 43709110), (20, 30596377), (28, 21854555), (35, 17483644), (70, 8741822), (140, 4370911)]