23078990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{209809}}^1$

素因数の和:209827

約数の個数: 16

約数和(自身を含む): 45318960

約数和(自身を除く): 22239970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 209809, 419618, 1049045, 2098090, 2307899, 4615798, 11539495, 23078990]

約数ペア:

[(1, 23078990), (2, 11539495), (5, 4615798), (10, 2307899), (11, 2098090), (22, 1049045), (55, 419618), (110, 209809)]