2005283390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{3691}}^1$

素因数の和:4169

約数の個数: 48

約数和(自身を含む): 3977391600

約数和(自身を除く): 1972108210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 449, 605, 898, 1210, 2245, 3691, 4490, 4939, 7382, 9878, 18455, 24695, 36910, 40601, 49390, 54329, 81202, 108658, 203005, 271645, 406010, 446611, 543290, 893222, 1657259, 2233055, 3314518, 4466110, 8286295, 16572590, 18229849, 36459698, 91149245, 182298490, 200528339, 401056678, 1002641695, 2005283390]

約数ペア:

[(1, 2005283390), (2, 1002641695), (5, 401056678), (10, 200528339), (11, 182298490), (22, 91149245), (55, 36459698), (110, 18229849), (121, 16572590), (242, 8286295), (449, 4466110), (605, 3314518), (898, 2233055), (1210, 1657259), (2245, 893222), (3691, 543290), (4490, 446611), (4939, 406010), (7382, 271645), (9878, 203005), (18455, 108658), (24695, 81202), (36910, 54329), (40601, 49390)]