251980900

素因数分解:

$2^2\times 5^2\times {\mathrm{1097}}^1\times {\mathrm{2297}}^1$

素因数の和:3408

約数の個数: 36

約数和(自身を含む): 547535268

約数和(自身を除く): 295554368

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1097, 2194, 2297, 4388, 4594, 5485, 9188, 10970, 11485, 21940, 22970, 27425, 45940, 54850, 57425, 109700, 114850, 229700, 2519809, 5039618, 10079236, 12599045, 25198090, 50396180, 62995225, 125990450, 251980900]

約数ペア:

[(1, 251980900), (2, 125990450), (4, 62995225), (5, 50396180), (10, 25198090), (20, 12599045), (25, 10079236), (50, 5039618), (100, 2519809), (1097, 229700), (2194, 114850), (2297, 109700), (4388, 57425), (4594, 54850), (5485, 45940), (9188, 27425), (10970, 22970), (11485, 21940)]