7254740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4969}}^1$

素因数の和:5051

約数の個数: 24

約数和(自身を含む): 15446760

約数和(自身を除く): 8192020

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 4969, 9938, 19876, 24845, 49690, 99380, 362737, 725474, 1450948, 1813685, 3627370, 7254740]

約数ペア:

[(1, 7254740), (2, 3627370), (4, 1813685), (5, 1450948), (10, 725474), (20, 362737), (73, 99380), (146, 49690), (292, 24845), (365, 19876), (730, 9938), (1460, 4969)]