22990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:48

約数の個数: 24

約数和(自身を含む): 47880

約数和(自身を除く): 24890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 11495, 22990]

約数ペア:

[(1, 22990), (2, 11495), (5, 4598), (10, 2299), (11, 2090), (19, 1210), (22, 1045), (38, 605), (55, 418), (95, 242), (110, 209), (121, 190)]