389278010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3538891}}^1$

素因数の和:3538909

約数の個数: 16

約数和(自身を含む): 764400672

約数和(自身を除く): 375122662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 3538891, 7077782, 17694455, 35388910, 38927801, 77855602, 194639005, 389278010]

約数ペア:

[(1, 389278010), (2, 194639005), (5, 77855602), (10, 38927801), (11, 35388910), (22, 17694455), (55, 7077782), (110, 3538891)]