23225480

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1867}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 52453440

約数和(自身を除く): 29227960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 1867, 2488, 3110, 3734, 6220, 7468, 9335, 12440, 14936, 18670, 37340, 74680, 580637, 1161274, 2322548, 2903185, 4645096, 5806370, 11612740, 23225480]

約数ペア:

[(1, 23225480), (2, 11612740), (4, 5806370), (5, 4645096), (8, 2903185), (10, 2322548), (20, 1161274), (40, 580637), (311, 74680), (622, 37340), (1244, 18670), (1555, 14936), (1867, 12440), (2488, 9335), (3110, 7468), (3734, 6220)]