26666890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^2$

素因数の和:195

約数の個数: 36

約数和(自身を含む): 50894802

約数和(自身を除く): 24227912

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 529, 710, 1058, 1633, 2645, 3266, 5041, 5290, 8165, 10082, 16330, 25205, 37559, 50410, 75118, 115943, 187795, 231886, 375590, 579715, 1159430, 2666689, 5333378, 13333445, 26666890]

約数ペア:

[(1, 26666890), (2, 13333445), (5, 5333378), (10, 2666689), (23, 1159430), (46, 579715), (71, 375590), (115, 231886), (142, 187795), (230, 115943), (355, 75118), (529, 50410), (710, 37559), (1058, 25205), (1633, 16330), (2645, 10082), (3266, 8165), (5041, 5290)]