190030220

素因数分解:

$2^2\times 5^1\times {\mathrm{9501511}}^1$

素因数の和:9501520

約数の個数: 12

約数和(自身を含む): 399063504

約数和(自身を除く): 209033284

約数列:

[1, 2, 4, 5, 10, 20, 9501511, 19003022, 38006044, 47507555, 95015110, 190030220]

約数ペア:

[(1, 190030220), (2, 95015110), (4, 47507555), (5, 38006044), (10, 19003022), (20, 9501511)]