8490580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{60647}}^1$

素因数の和:60663

約数の個数: 24

約数和(自身を含む): 20377728

約数和(自身を除く): 11887148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 60647, 121294, 242588, 303235, 424529, 606470, 849058, 1212940, 1698116, 2122645, 4245290, 8490580]

約数ペア:

[(1, 8490580), (2, 4245290), (4, 2122645), (5, 1698116), (7, 1212940), (10, 849058), (14, 606470), (20, 424529), (28, 303235), (35, 242588), (70, 121294), (140, 60647)]