17580970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6949}}^1$

素因数の和:6990

約数の個数: 32

約数和(自身を含む): 36028800

約数和(自身を除く): 18447830

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 6949, 13898, 34745, 69490, 76439, 152878, 159827, 319654, 382195, 764390, 799135, 1598270, 1758097, 3516194, 8790485, 17580970]

約数ペア:

[(1, 17580970), (2, 8790485), (5, 3516194), (10, 1758097), (11, 1598270), (22, 799135), (23, 764390), (46, 382195), (55, 319654), (110, 159827), (115, 152878), (230, 76439), (253, 69490), (506, 34745), (1265, 13898), (2530, 6949)]