27825260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81839}}^1$

素因数の和:81865

約数の個数: 24

約数和(自身を含む): 61871040

約数和(自身を除く): 34045780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 81839, 163678, 327356, 409195, 818390, 1391263, 1636780, 2782526, 5565052, 6956315, 13912630, 27825260]

約数ペア:

[(1, 27825260), (2, 13912630), (4, 6956315), (5, 5565052), (10, 2782526), (17, 1636780), (20, 1391263), (34, 818390), (68, 409195), (85, 327356), (170, 163678), (340, 81839)]