42547030

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53857}}^1$

素因数の和:53943

約数の個数: 16

約数和(自身を含む): 77555520

約数和(自身を除く): 35008490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 53857, 107714, 269285, 538570, 4254703, 8509406, 21273515, 42547030]

約数ペア:

[(1, 42547030), (2, 21273515), (5, 8509406), (10, 4254703), (79, 538570), (158, 269285), (395, 107714), (790, 53857)]