85228660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{387403}}^1$

素因数の和:387423

約数の個数: 24

約数和(自身を含む): 195251616

約数和(自身を除く): 110022956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 387403, 774806, 1549612, 1937015, 3874030, 4261433, 7748060, 8522866, 17045732, 21307165, 42614330, 85228660]

約数ペア:

[(1, 85228660), (2, 42614330), (4, 21307165), (5, 17045732), (10, 8522866), (11, 7748060), (20, 4261433), (22, 3874030), (44, 1937015), (55, 1549612), (110, 774806), (220, 387403)]