65773780

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{7103}}^1$

素因数の和:7575

約数の個数: 24

約数和(自身を含む): 138442752

約数和(自身を除く): 72668972

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 7103, 9260, 14206, 28412, 35515, 71030, 142060, 3288689, 6577378, 13154756, 16443445, 32886890, 65773780]

約数ペア:

[(1, 65773780), (2, 32886890), (4, 16443445), (5, 13154756), (10, 6577378), (20, 3288689), (463, 142060), (926, 71030), (1852, 35515), (2315, 28412), (4630, 14206), (7103, 9260)]