5204740

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 10993752

約数和(自身を除く): 5789012

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1321, 1970, 2642, 3940, 5284, 6605, 13210, 26420, 260237, 520474, 1040948, 1301185, 2602370, 5204740]

約数ペア:

[(1, 5204740), (2, 2602370), (4, 1301185), (5, 1040948), (10, 520474), (20, 260237), (197, 26420), (394, 13210), (788, 6605), (985, 5284), (1321, 3940), (1970, 2642)]