1990755397310

素因数分解:

$2^1\times 5^1\times {\mathrm{8731}}^1\times {\mathrm{22801001}}^1$

素因数の和:22809739

約数の個数: 16

約数和(自身を含む): 3583770290352

約数和(自身を除く): 1593014893042

約数列:

[1, 2, 5, 10, 8731, 17462, 43655, 87310, 22801001, 45602002, 114005005, 228010010, 199075539731, 398151079462, 995377698655, 1990755397310]

約数ペア:

[(1, 1990755397310), (2, 995377698655), (5, 398151079462), (10, 199075539731), (8731, 228010010), (17462, 114005005), (43655, 45602002), (87310, 22801001)]