620660900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{214021}}^1$

素因数の和:214064

約数の個数: 36

約数和(自身を含む): 1393283220

約数和(自身を除く): 772622320

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 214021, 428042, 856084, 1070105, 2140210, 4280420, 5350525, 6206609, 10701050, 12413218, 21402100, 24826436, 31033045, 62066090, 124132180, 155165225, 310330450, 620660900]

約数ペア:

[(1, 620660900), (2, 310330450), (4, 155165225), (5, 124132180), (10, 62066090), (20, 31033045), (25, 24826436), (29, 21402100), (50, 12413218), (58, 10701050), (100, 6206609), (116, 5350525), (145, 4280420), (290, 2140210), (580, 1070105), (725, 856084), (1450, 428042), (2900, 214021)]