190220440

素因数分解:

$2^3\times 5^1\times {\mathrm{4755511}}^1$

素因数の和:4755522

約数の個数: 16

約数和(自身を含む): 427996080

約数和(自身を除く): 237775640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4755511, 9511022, 19022044, 23777555, 38044088, 47555110, 95110220, 190220440]

約数ペア:

[(1, 190220440), (2, 95110220), (4, 47555110), (5, 38044088), (8, 23777555), (10, 19022044), (20, 9511022), (40, 4755511)]