10782890

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2689}}^1$

素因数の和:3097

約数の個数: 16

約数和(自身を含む): 19464840

約数和(自身を除く): 8681950

約数列:

[1, 2, 5, 10, 401, 802, 2005, 2689, 4010, 5378, 13445, 26890, 1078289, 2156578, 5391445, 10782890]

約数ペア:

[(1, 10782890), (2, 5391445), (5, 2156578), (10, 1078289), (401, 26890), (802, 13445), (2005, 5378), (2689, 4010)]