25675210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2311}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 50937984

約数和(自身を除く): 25262774

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 2311, 4622, 5555, 11110, 11555, 23110, 25421, 50842, 127105, 233411, 254210, 466822, 1167055, 2334110, 2567521, 5135042, 12837605, 25675210]

約数ペア:

[(1, 25675210), (2, 12837605), (5, 5135042), (10, 2567521), (11, 2334110), (22, 1167055), (55, 466822), (101, 254210), (110, 233411), (202, 127105), (505, 50842), (1010, 25421), (1111, 23110), (2222, 11555), (2311, 11110), (4622, 5555)]