23453210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 46531584

約数和(自身を除く): 23078374

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2111, 2222, 4222, 5555, 10555, 11110, 21110, 23221, 46442, 116105, 213211, 232210, 426422, 1066055, 2132110, 2345321, 4690642, 11726605, 23453210]

約数ペア:

[(1, 23453210), (2, 11726605), (5, 4690642), (10, 2345321), (11, 2132110), (22, 1066055), (55, 426422), (101, 232210), (110, 213211), (202, 116105), (505, 46442), (1010, 23221), (1111, 21110), (2111, 11110), (2222, 10555), (4222, 5555)]