34788920

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6257}}^1$

素因数の和:6407

約数の個数: 32

約数和(自身を含む): 78850800

約数和(自身を除く): 44061880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 6257, 12514, 25028, 31285, 50056, 62570, 125140, 250280, 869723, 1739446, 3478892, 4348615, 6957784, 8697230, 17394460, 34788920]

約数ペア:

[(1, 34788920), (2, 17394460), (4, 8697230), (5, 6957784), (8, 4348615), (10, 3478892), (20, 1739446), (40, 869723), (139, 250280), (278, 125140), (556, 62570), (695, 50056), (1112, 31285), (1390, 25028), (2780, 12514), (5560, 6257)]