906291220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1053827}}^1$

素因数の和:1053879

約数の個数: 24

約数和(自身を含む): 1947474144

約数和(自身を除く): 1041182924

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1053827, 2107654, 4215308, 5269135, 10538270, 21076540, 45314561, 90629122, 181258244, 226572805, 453145610, 906291220]

約数ペア:

[(1, 906291220), (2, 453145610), (4, 226572805), (5, 181258244), (10, 90629122), (20, 45314561), (43, 21076540), (86, 10538270), (172, 5269135), (215, 4215308), (430, 2107654), (860, 1053827)]