4804420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1049}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 10143000

約数和(自身を除く): 5338580

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1049, 1145, 2098, 2290, 4196, 4580, 5245, 10490, 20980, 240221, 480442, 960884, 1201105, 2402210, 4804420]

約数ペア:

[(1, 4804420), (2, 2402210), (4, 1201105), (5, 960884), (10, 480442), (20, 240221), (229, 20980), (458, 10490), (916, 5245), (1049, 4580), (1145, 4196), (2098, 2290)]