26839340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121997}}^1$

素因数の和:122017

約数の個数: 24

約数和(自身を含む): 61486992

約数和(自身を除く): 34647652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 121997, 243994, 487988, 609985, 1219970, 1341967, 2439940, 2683934, 5367868, 6709835, 13419670, 26839340]

約数ペア:

[(1, 26839340), (2, 13419670), (4, 6709835), (5, 5367868), (10, 2683934), (11, 2439940), (20, 1341967), (22, 1219970), (44, 609985), (55, 487988), (110, 243994), (220, 121997)]