52047400

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 121716540

約数和(自身を除く): 69669140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1321, 1576, 1970, 2642, 3940, 4925, 5284, 6605, 7880, 9850, 10568, 13210, 19700, 26420, 33025, 39400, 52840, 66050, 132100, 260237, 264200, 520474, 1040948, 1301185, 2081896, 2602370, 5204740, 6505925, 10409480, 13011850, 26023700, 52047400]

約数ペア:

[(1, 52047400), (2, 26023700), (4, 13011850), (5, 10409480), (8, 6505925), (10, 5204740), (20, 2602370), (25, 2081896), (40, 1301185), (50, 1040948), (100, 520474), (197, 264200), (200, 260237), (394, 132100), (788, 66050), (985, 52840), (1321, 39400), (1576, 33025), (1970, 26420), (2642, 19700), (3940, 13210), (4925, 10568), (5284, 9850), (6605, 7880)]