9457220

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{929}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 19920600

約数和(自身を除く): 10463380

約数列:

[1, 2, 4, 5, 10, 20, 509, 929, 1018, 1858, 2036, 2545, 3716, 4645, 5090, 9290, 10180, 18580, 472861, 945722, 1891444, 2364305, 4728610, 9457220]

約数ペア:

[(1, 9457220), (2, 4728610), (4, 2364305), (5, 1891444), (10, 945722), (20, 472861), (509, 18580), (929, 10180), (1018, 9290), (1858, 5090), (2036, 4645), (2545, 3716)]