898815830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{5849}}^1$

素因数の和:6005

約数の個数: 48

約数和(自身を含む): 1792627200

約数和(自身を除く): 893811370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 127, 242, 254, 605, 635, 1210, 1270, 1397, 2794, 5849, 6985, 11698, 13970, 15367, 29245, 30734, 58490, 64339, 76835, 128678, 153670, 321695, 643390, 707729, 742823, 1415458, 1485646, 3538645, 3714115, 7077290, 7428230, 8171053, 16342106, 40855265, 81710530, 89881583, 179763166, 449407915, 898815830]

約数ペア:

[(1, 898815830), (2, 449407915), (5, 179763166), (10, 89881583), (11, 81710530), (22, 40855265), (55, 16342106), (110, 8171053), (121, 7428230), (127, 7077290), (242, 3714115), (254, 3538645), (605, 1485646), (635, 1415458), (1210, 742823), (1270, 707729), (1397, 643390), (2794, 321695), (5849, 153670), (6985, 128678), (11698, 76835), (13970, 64339), (15367, 58490), (29245, 30734)]