1981377310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1523}}^1\times {\mathrm{11827}}^1$

素因数の和:13368

約数の個数: 32

約数和(自身を含む): 3893588352

約数和(自身を除く): 1912211042

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1523, 3046, 7615, 11827, 15230, 16753, 23654, 33506, 59135, 83765, 118270, 130097, 167530, 260194, 650485, 1300970, 18012521, 36025042, 90062605, 180125210, 198137731, 396275462, 990688655, 1981377310]

約数ペア:

[(1, 1981377310), (2, 990688655), (5, 396275462), (10, 198137731), (11, 180125210), (22, 90062605), (55, 36025042), (110, 18012521), (1523, 1300970), (3046, 650485), (7615, 260194), (11827, 167530), (15230, 130097), (16753, 118270), (23654, 83765), (33506, 59135)]