194630180

素因数分解:

$2^2\times 5^1\times {\mathrm{9731509}}^1$

素因数の和:9731518

約数の個数: 12

約数和(自身を含む): 408723420

約数和(自身を除く): 214093240

約数列:

[1, 2, 4, 5, 10, 20, 9731509, 19463018, 38926036, 48657545, 97315090, 194630180]

約数ペア:

[(1, 194630180), (2, 97315090), (4, 48657545), (5, 38926036), (10, 19463018), (20, 9731509)]