9756920

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 22047120

約数和(自身を除く): 12290200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 691, 706, 1382, 1412, 1765, 2764, 2824, 3455, 3530, 5528, 6910, 7060, 13820, 14120, 27640, 243923, 487846, 975692, 1219615, 1951384, 2439230, 4878460, 9756920]

約数ペア:

[(1, 9756920), (2, 4878460), (4, 2439230), (5, 1951384), (8, 1219615), (10, 975692), (20, 487846), (40, 243923), (353, 27640), (691, 14120), (706, 13820), (1382, 7060), (1412, 6910), (1765, 5528), (2764, 3530), (2824, 3455)]