42568090

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21391}}^1$

素因数の和:21597

約数の個数: 16

約数和(自身を含む): 77011200

約数和(自身を除く): 34443110

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 21391, 42782, 106955, 213910, 4256809, 8513618, 21284045, 42568090]

約数ペア:

[(1, 42568090), (2, 21284045), (5, 8513618), (10, 4256809), (199, 213910), (398, 106955), (995, 42782), (1990, 21391)]