47728340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{216947}}^1$

素因数の和:216967

約数の個数: 24

約数和(自身を含む): 109341792

約数和(自身を除く): 61613452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 216947, 433894, 867788, 1084735, 2169470, 2386417, 4338940, 4772834, 9545668, 11932085, 23864170, 47728340]

約数ペア:

[(1, 47728340), (2, 23864170), (4, 11932085), (5, 9545668), (10, 4772834), (11, 4338940), (20, 2386417), (22, 2169470), (44, 1084735), (55, 867788), (110, 433894), (220, 216947)]