25630340

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2221}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 53941272

約数和(自身を除く): 28310932

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 2221, 2308, 2885, 4442, 5770, 8884, 11105, 11540, 22210, 44420, 1281517, 2563034, 5126068, 6407585, 12815170, 25630340]

約数ペア:

[(1, 25630340), (2, 12815170), (4, 6407585), (5, 5126068), (10, 2563034), (20, 1281517), (577, 44420), (1154, 22210), (2221, 11540), (2308, 11105), (2885, 8884), (4442, 5770)]