51220180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232819}}^1$

素因数の和:232839

約数の個数: 24

約数和(自身を含む): 117341280

約数和(自身を除く): 66121100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 232819, 465638, 931276, 1164095, 2328190, 2561009, 4656380, 5122018, 10244036, 12805045, 25610090, 51220180]

約数ペア:

[(1, 51220180), (2, 25610090), (4, 12805045), (5, 10244036), (10, 5122018), (11, 4656380), (20, 2561009), (22, 2328190), (44, 1164095), (55, 931276), (110, 465638), (220, 232819)]