27850670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 23851090

約数列:

[1, 2, 5, 10, 43, 86, 215, 239, 271, 430, 478, 542, 1195, 1355, 2390, 2710, 10277, 11653, 20554, 23306, 51385, 58265, 64769, 102770, 116530, 129538, 323845, 647690, 2785067, 5570134, 13925335, 27850670]

約数ペア:

[(1, 27850670), (2, 13925335), (5, 5570134), (10, 2785067), (43, 647690), (86, 323845), (215, 129538), (239, 116530), (271, 102770), (430, 64769), (478, 58265), (542, 51385), (1195, 23306), (1355, 20554), (2390, 11653), (2710, 10277)]