284689810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{20887}}^1$

素因数の和:20970

約数の個数: 32

約数和(自身を含む): 541416960

約数和(自身を除く): 256727150

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 20887, 41774, 104435, 208870, 605723, 981689, 1211446, 1963378, 3028615, 4908445, 6057230, 9816890, 28468981, 56937962, 142344905, 284689810]

約数ペア:

[(1, 284689810), (2, 142344905), (5, 56937962), (10, 28468981), (29, 9816890), (47, 6057230), (58, 4908445), (94, 3028615), (145, 1963378), (235, 1211446), (290, 981689), (470, 605723), (1363, 208870), (2726, 104435), (6815, 41774), (13630, 20887)]