47034820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2417}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 113742720

約数和(自身を除く): 66707900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2417, 2780, 3892, 4834, 4865, 9668, 9730, 12085, 16919, 19460, 24170, 33838, 48340, 67676, 84595, 169190, 335963, 338380, 671926, 1343852, 1679815, 2351741, 3359630, 4703482, 6719260, 9406964, 11758705, 23517410, 47034820]

約数ペア:

[(1, 47034820), (2, 23517410), (4, 11758705), (5, 9406964), (7, 6719260), (10, 4703482), (14, 3359630), (20, 2351741), (28, 1679815), (35, 1343852), (70, 671926), (139, 338380), (140, 335963), (278, 169190), (556, 84595), (695, 67676), (973, 48340), (1390, 33838), (1946, 24170), (2417, 19460), (2780, 16919), (3892, 12085), (4834, 9730), (4865, 9668)]