2905480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3823}}^1$

素因数の和:3853

約数の個数: 32

約数和(自身を含む): 6883200

約数和(自身を除く): 3977720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3823, 7646, 15292, 19115, 30584, 38230, 72637, 76460, 145274, 152920, 290548, 363185, 581096, 726370, 1452740, 2905480]

約数ペア:

[(1, 2905480), (2, 1452740), (4, 726370), (5, 581096), (8, 363185), (10, 290548), (19, 152920), (20, 145274), (38, 76460), (40, 72637), (76, 38230), (95, 30584), (152, 19115), (190, 15292), (380, 7646), (760, 3823)]