8309180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 19232640

約数和(自身を除く): 10923460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 211, 220, 358, 422, 716, 844, 895, 1055, 1790, 1969, 2110, 2321, 3580, 3938, 4220, 4642, 7876, 9284, 9845, 11605, 19690, 23210, 37769, 39380, 46420, 75538, 151076, 188845, 377690, 415459, 755380, 830918, 1661836, 2077295, 4154590, 8309180]

約数ペア:

[(1, 8309180), (2, 4154590), (4, 2077295), (5, 1661836), (10, 830918), (11, 755380), (20, 415459), (22, 377690), (44, 188845), (55, 151076), (110, 75538), (179, 46420), (211, 39380), (220, 37769), (358, 23210), (422, 19690), (716, 11605), (844, 9845), (895, 9284), (1055, 7876), (1790, 4642), (1969, 4220), (2110, 3938), (2321, 3580)]