981037580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1043657}}^1$

素因数の和:1043713

約数の個数: 24

約数和(自身を含む): 2104014528

約数和(自身を除く): 1122976948

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1043657, 2087314, 4174628, 5218285, 10436570, 20873140, 49051879, 98103758, 196207516, 245259395, 490518790, 981037580]

約数ペア:

[(1, 981037580), (2, 490518790), (4, 245259395), (5, 196207516), (10, 98103758), (20, 49051879), (47, 20873140), (94, 10436570), (188, 5218285), (235, 4174628), (470, 2087314), (940, 1043657)]