3944270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 8087040

約数和(自身を除く): 4142770

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 1559, 2530, 3118, 7795, 15590, 17149, 34298, 35857, 71714, 85745, 171490, 179285, 358570, 394427, 788854, 1972135, 3944270]

約数ペア:

[(1, 3944270), (2, 1972135), (5, 788854), (10, 394427), (11, 358570), (22, 179285), (23, 171490), (46, 85745), (55, 71714), (110, 35857), (115, 34298), (230, 17149), (253, 15590), (506, 7795), (1265, 3118), (1559, 2530)]