280988470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{174527}}^1$

素因数の和:174564

約数の個数: 32

約数和(自身を含む): 603168768

約数和(自身を除く): 322180298

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 174527, 349054, 872635, 1221689, 1745270, 2443378, 4014121, 6108445, 8028242, 12216890, 20070605, 28098847, 40141210, 56197694, 140494235, 280988470]

約数ペア:

[(1, 280988470), (2, 140494235), (5, 56197694), (7, 40141210), (10, 28098847), (14, 20070605), (23, 12216890), (35, 8028242), (46, 6108445), (70, 4014121), (115, 2443378), (161, 1745270), (230, 1221689), (322, 872635), (805, 349054), (1610, 174527)]