9456140

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1097}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 19922112

約数和(自身を除く): 10465972

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1097, 1724, 2155, 2194, 4310, 4388, 5485, 8620, 10970, 21940, 472807, 945614, 1891228, 2364035, 4728070, 9456140]

約数ペア:

[(1, 9456140), (2, 4728070), (4, 2364035), (5, 1891228), (10, 945614), (20, 472807), (431, 21940), (862, 10970), (1097, 8620), (1724, 5485), (2155, 4388), (2194, 4310)]