51156670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 94786560

約数和(自身を除く): 43629890

約数列:

[1, 2, 5, 10, 43, 86, 215, 271, 430, 439, 542, 878, 1355, 2195, 2710, 4390, 11653, 18877, 23306, 37754, 58265, 94385, 116530, 118969, 188770, 237938, 594845, 1189690, 5115667, 10231334, 25578335, 51156670]

約数ペア:

[(1, 51156670), (2, 25578335), (5, 10231334), (10, 5115667), (43, 1189690), (86, 594845), (215, 237938), (271, 188770), (430, 118969), (439, 116530), (542, 94385), (878, 58265), (1355, 37754), (2195, 23306), (2710, 18877), (4390, 11653)]