23287220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 30491596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 701, 755, 1402, 1510, 1661, 2804, 3020, 3322, 3505, 6644, 7010, 7711, 8305, 14020, 15422, 16610, 30844, 33220, 38555, 77110, 105851, 154220, 211702, 423404, 529255, 1058510, 1164361, 2117020, 2328722, 4657444, 5821805, 11643610, 23287220]

約数ペア:

[(1, 23287220), (2, 11643610), (4, 5821805), (5, 4657444), (10, 2328722), (11, 2117020), (20, 1164361), (22, 1058510), (44, 529255), (55, 423404), (110, 211702), (151, 154220), (220, 105851), (302, 77110), (604, 38555), (701, 33220), (755, 30844), (1402, 16610), (1510, 15422), (1661, 14020), (2804, 8305), (3020, 7711), (3322, 7010), (3505, 6644)]