118947340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{54563}}^1$

素因数の和:54681

約数の個数: 24

約数和(自身を含む): 252085680

約数和(自身を除く): 133138340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 54563, 109126, 218252, 272815, 545630, 1091260, 5947367, 11894734, 23789468, 29736835, 59473670, 118947340]

約数ペア:

[(1, 118947340), (2, 59473670), (4, 29736835), (5, 23789468), (10, 11894734), (20, 5947367), (109, 1091260), (218, 545630), (436, 272815), (545, 218252), (1090, 109126), (2180, 54563)]