42769580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{305497}}^1$

素因数の和:305513

約数の個数: 24

約数和(自身を含む): 102647328

約数和(自身を除く): 59877748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 305497, 610994, 1221988, 1527485, 2138479, 3054970, 4276958, 6109940, 8553916, 10692395, 21384790, 42769580]

約数ペア:

[(1, 42769580), (2, 21384790), (4, 10692395), (5, 8553916), (7, 6109940), (10, 4276958), (14, 3054970), (20, 2138479), (28, 1527485), (35, 1221988), (70, 610994), (140, 305497)]