8797940

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1097}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 18538632

約数和(自身を除く): 9740692

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1097, 1604, 2005, 2194, 4010, 4388, 5485, 8020, 10970, 21940, 439897, 879794, 1759588, 2199485, 4398970, 8797940]

約数ペア:

[(1, 8797940), (2, 4398970), (4, 2199485), (5, 1759588), (10, 879794), (20, 439897), (401, 21940), (802, 10970), (1097, 8020), (1604, 5485), (2005, 4388), (2194, 4010)]