870845734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 1575936000

約数和(自身を除く): 705090266

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 239, 253, 379, 418, 437, 478, 506, 758, 874, 2629, 4169, 4541, 4807, 5258, 5497, 7201, 8338, 8717, 9082, 9614, 10994, 14402, 17434, 49951, 60467, 79211, 90581, 95887, 99902, 104443, 120934, 158422, 165623, 181162, 191774, 208886, 331246, 996391, 1148873, 1721039, 1821853, 1992782, 2083363, 2297746, 3442078, 3643706, 4166726, 18931429, 22916993, 37862858, 39583897, 45833986, 79167794, 435422867, 870845734]

約数ペア:

[(1, 870845734), (2, 435422867), (11, 79167794), (19, 45833986), (22, 39583897), (23, 37862858), (38, 22916993), (46, 18931429), (209, 4166726), (239, 3643706), (253, 3442078), (379, 2297746), (418, 2083363), (437, 1992782), (478, 1821853), (506, 1721039), (758, 1148873), (874, 996391), (2629, 331246), (4169, 208886), (4541, 191774), (4807, 181162), (5258, 165623), (5497, 158422), (7201, 120934), (8338, 104443), (8717, 99902), (9082, 95887), (9614, 90581), (10994, 79211), (14402, 60467), (17434, 49951)]