2894134460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{712841}}^1$

素因数の和:712886

約数の個数: 48

約数和(自身を含む): 7185447360

約数和(自身を除く): 4291312900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 712841, 1425682, 2851364, 3564205, 4989887, 7128410, 9979774, 14256820, 19959548, 20672389, 24949435, 41344778, 49898870, 82689556, 99797740, 103361945, 144706723, 206723890, 289413446, 413447780, 578826892, 723533615, 1447067230, 2894134460]

約数ペア:

[(1, 2894134460), (2, 1447067230), (4, 723533615), (5, 578826892), (7, 413447780), (10, 289413446), (14, 206723890), (20, 144706723), (28, 103361945), (29, 99797740), (35, 82689556), (58, 49898870), (70, 41344778), (116, 24949435), (140, 20672389), (145, 19959548), (203, 14256820), (290, 9979774), (406, 7128410), (580, 4989887), (812, 3564205), (1015, 2851364), (2030, 1425682), (4060, 712841)]