2011229800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{529271}}^1$

素因数の和:529306

約数の個数: 48

約数和(自身を含む): 4922229600

約数和(自身を除く): 2910999800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 529271, 1058542, 2117084, 2646355, 4234168, 5292710, 10056149, 10585420, 13231775, 20112298, 21170840, 26463550, 40224596, 50280745, 52927100, 80449192, 100561490, 105854200, 201122980, 251403725, 402245960, 502807450, 1005614900, 2011229800]

約数ペア:

[(1, 2011229800), (2, 1005614900), (4, 502807450), (5, 402245960), (8, 251403725), (10, 201122980), (19, 105854200), (20, 100561490), (25, 80449192), (38, 52927100), (40, 50280745), (50, 40224596), (76, 26463550), (95, 21170840), (100, 20112298), (152, 13231775), (190, 10585420), (200, 10056149), (380, 5292710), (475, 4234168), (760, 2646355), (950, 2117084), (1900, 1058542), (3800, 529271)]