22280900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2297}}^1$

素因数の和:2408

約数の個数: 36

約数和(自身を含む): 48869268

約数和(自身を除く): 26588368

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2297, 2425, 4594, 4850, 9188, 9700, 11485, 22970, 45940, 57425, 114850, 222809, 229700, 445618, 891236, 1114045, 2228090, 4456180, 5570225, 11140450, 22280900]

約数ペア:

[(1, 22280900), (2, 11140450), (4, 5570225), (5, 4456180), (10, 2228090), (20, 1114045), (25, 891236), (50, 445618), (97, 229700), (100, 222809), (194, 114850), (388, 57425), (485, 45940), (970, 22970), (1940, 11485), (2297, 9700), (2425, 9188), (4594, 4850)]