22265480

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2389}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 50333400

約数和(自身を除く): 28067920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 2389, 4660, 4778, 9320, 9556, 11945, 19112, 23890, 47780, 95560, 556637, 1113274, 2226548, 2783185, 4453096, 5566370, 11132740, 22265480]

約数ペア:

[(1, 22265480), (2, 11132740), (4, 5566370), (5, 4453096), (8, 2783185), (10, 2226548), (20, 1113274), (40, 556637), (233, 95560), (466, 47780), (932, 23890), (1165, 19112), (1864, 11945), (2330, 9556), (2389, 9320), (4660, 4778)]