9555880

素因数分解:

$2^3\times 5^1\times {\mathrm{238897}}^1$

素因数の和:238908

約数の個数: 16

約数和(自身を含む): 21500820

約数和(自身を除く): 11944940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 238897, 477794, 955588, 1194485, 1911176, 2388970, 4777940, 9555880]

約数ペア:

[(1, 9555880), (2, 4777940), (4, 2388970), (5, 1911176), (8, 1194485), (10, 955588), (20, 477794), (40, 238897)]