253560500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{5021}}^1$

素因数の和:5141

約数の個数: 48

約数和(自身を含む): 559370448

約数和(自身を除く): 305809948

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 1010, 2020, 2525, 5021, 5050, 10042, 10100, 12625, 20084, 25105, 25250, 50210, 50500, 100420, 125525, 251050, 502100, 507121, 627625, 1014242, 1255250, 2028484, 2510500, 2535605, 5071210, 10142420, 12678025, 25356050, 50712100, 63390125, 126780250, 253560500]

約数ペア:

[(1, 253560500), (2, 126780250), (4, 63390125), (5, 50712100), (10, 25356050), (20, 12678025), (25, 10142420), (50, 5071210), (100, 2535605), (101, 2510500), (125, 2028484), (202, 1255250), (250, 1014242), (404, 627625), (500, 507121), (505, 502100), (1010, 251050), (2020, 125525), (2525, 100420), (5021, 50500), (5050, 50210), (10042, 25250), (10100, 25105), (12625, 20084)]