9743980

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2309}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 20568240

約数和(自身を除く): 10824260

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 2309, 4220, 4618, 9236, 11545, 23090, 46180, 487199, 974398, 1948796, 2435995, 4871990, 9743980]

約数ペア:

[(1, 9743980), (2, 4871990), (4, 2435995), (5, 1948796), (10, 974398), (20, 487199), (211, 46180), (422, 23090), (844, 11545), (1055, 9236), (2110, 4618), (2309, 4220)]