5294420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2621}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 11232648

約数和(自身を除く): 5938228

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 2621, 5242, 10484, 13105, 26210, 52420, 264721, 529442, 1058884, 1323605, 2647210, 5294420]

約数ペア:

[(1, 5294420), (2, 2647210), (4, 1323605), (5, 1058884), (10, 529442), (20, 264721), (101, 52420), (202, 26210), (404, 13105), (505, 10484), (1010, 5242), (2020, 2621)]