51075002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 90525600

約数和(自身を除く): 39450598

約数列:

[1, 2, 11, 19, 22, 38, 59, 109, 118, 209, 218, 361, 418, 649, 722, 1121, 1199, 1298, 2071, 2242, 2398, 3971, 4142, 6431, 7942, 12331, 12862, 21299, 22781, 24662, 39349, 42598, 45562, 70741, 78698, 122189, 141482, 234289, 244378, 432839, 468578, 865678, 1344079, 2321591, 2688158, 4643182, 25537501, 51075002]

約数ペア:

[(1, 51075002), (2, 25537501), (11, 4643182), (19, 2688158), (22, 2321591), (38, 1344079), (59, 865678), (109, 468578), (118, 432839), (209, 244378), (218, 234289), (361, 141482), (418, 122189), (649, 78698), (722, 70741), (1121, 45562), (1199, 42598), (1298, 39349), (2071, 24662), (2242, 22781), (2398, 21299), (3971, 12862), (4142, 12331), (6431, 7942)]