888820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 1965600

約数和(自身を除く): 1076780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2339, 4678, 9356, 11695, 23390, 44441, 46780, 88882, 177764, 222205, 444410, 888820]

約数ペア:

[(1, 888820), (2, 444410), (4, 222205), (5, 177764), (10, 88882), (19, 46780), (20, 44441), (38, 23390), (76, 11695), (95, 9356), (190, 4678), (380, 2339)]