47386220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{338473}}^1$

素因数の和:338489

約数の個数: 24

約数和(自身を含む): 113727264

約数和(自身を除く): 66341044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 338473, 676946, 1353892, 1692365, 2369311, 3384730, 4738622, 6769460, 9477244, 11846555, 23693110, 47386220]

約数ペア:

[(1, 47386220), (2, 23693110), (4, 11846555), (5, 9477244), (7, 6769460), (10, 4738622), (14, 3384730), (20, 2369311), (28, 1692365), (35, 1353892), (70, 676946), (140, 338473)]