22642340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161731}}^1$

素因数の和:161747

約数の個数: 24

約数和(自身を含む): 54341952

約数和(自身を除く): 31699612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161731, 323462, 646924, 808655, 1132117, 1617310, 2264234, 3234620, 4528468, 5660585, 11321170, 22642340]

約数ペア:

[(1, 22642340), (2, 11321170), (4, 5660585), (5, 4528468), (7, 3234620), (10, 2264234), (14, 1617310), (20, 1132117), (28, 808655), (35, 646924), (70, 323462), (140, 161731)]