89849294090

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{8235499}}^1$

素因数の和:8236597

約数の個数: 16

約数和(自身を含む): 161876988000

約数和(自身を除く): 72027693910

約数列:

[1, 2, 5, 10, 1091, 2182, 5455, 10910, 8235499, 16470998, 41177495, 82354990, 8984929409, 17969858818, 44924647045, 89849294090]

約数ペア:

[(1, 89849294090), (2, 44924647045), (5, 17969858818), (10, 8984929409), (1091, 82354990), (2182, 41177495), (5455, 16470998), (10910, 8235499)]