9823030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20047}}^1$

素因数の和:20068

約数の個数: 24

約数和(自身を含む): 20569248

約数和(自身を除く): 10746218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20047, 40094, 100235, 140329, 200470, 280658, 701645, 982303, 1403290, 1964606, 4911515, 9823030]

約数ペア:

[(1, 9823030), (2, 4911515), (5, 1964606), (7, 1403290), (10, 982303), (14, 701645), (35, 280658), (49, 200470), (70, 140329), (98, 100235), (245, 40094), (490, 20047)]