42085870

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6367}}^1$

素因数の和:7035

約数の個数: 16

約数和(自身を含む): 75881088

約数和(自身を除く): 33795218

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6367, 6610, 12734, 31835, 63670, 4208587, 8417174, 21042935, 42085870]

約数ペア:

[(1, 42085870), (2, 21042935), (5, 8417174), (10, 4208587), (661, 63670), (1322, 31835), (3305, 12734), (6367, 6610)]