22090100

素因数分解:

$2^2\times 5^2\times {\mathrm{220901}}^1$

素因数の和:220915

約数の個数: 18

約数和(自身を含む): 47935734

約数和(自身を除く): 25845634

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 220901, 441802, 883604, 1104505, 2209010, 4418020, 5522525, 11045050, 22090100]

約数ペア:

[(1, 22090100), (2, 11045050), (4, 5522525), (5, 4418020), (10, 2209010), (20, 1104505), (25, 883604), (50, 441802), (100, 220901)]