4490780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{32077}}^1$

素因数の和:32093

約数の個数: 24

約数和(自身を含む): 10778208

約数和(自身を除く): 6287428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 32077, 64154, 128308, 160385, 224539, 320770, 449078, 641540, 898156, 1122695, 2245390, 4490780]

約数ペア:

[(1, 4490780), (2, 2245390), (4, 1122695), (5, 898156), (7, 641540), (10, 449078), (14, 320770), (20, 224539), (28, 160385), (35, 128308), (70, 64154), (140, 32077)]