2118185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 2692224

約数和(自身を除く): 574039

約数列:

[1, 5, 23, 113, 115, 163, 565, 815, 2599, 3749, 12995, 18419, 18745, 92095, 423637, 2118185]

約数ペア:

[(1, 2118185), (5, 423637), (23, 92095), (113, 18745), (115, 18419), (163, 12995), (565, 3749), (815, 2599)]