25886220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1361}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 72763488

約数和(自身を除く): 46877268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1268, 1361, 1585, 1902, 2722, 3170, 3804, 4083, 4755, 5444, 6340, 6805, 8166, 9510, 13610, 16332, 19020, 20415, 27220, 40830, 81660, 431437, 862874, 1294311, 1725748, 2157185, 2588622, 4314370, 5177244, 6471555, 8628740, 12943110, 25886220]

約数ペア:

[(1, 25886220), (2, 12943110), (3, 8628740), (4, 6471555), (5, 5177244), (6, 4314370), (10, 2588622), (12, 2157185), (15, 1725748), (20, 1294311), (30, 862874), (60, 431437), (317, 81660), (634, 40830), (951, 27220), (1268, 20415), (1361, 19020), (1585, 16332), (1902, 13610), (2722, 9510), (3170, 8166), (3804, 6805), (4083, 6340), (4755, 5444)]