89309210

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{44879}}^1$

素因数の和:45085

約数の個数: 16

約数和(自身を含む): 161568000

約数和(自身を除く): 72258790

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 44879, 89758, 224395, 448790, 8930921, 17861842, 44654605, 89309210]

約数ペア:

[(1, 89309210), (2, 44654605), (5, 17861842), (10, 8930921), (199, 448790), (398, 224395), (995, 89758), (1990, 44879)]