1900794676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{20981}}^1$

素因数の和:21096

約数の個数: 48

約数和(自身を含む): 3806974080

約数和(自身を除く): 1906179404

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 71, 116, 142, 284, 319, 638, 781, 1276, 1562, 2059, 3124, 4118, 8236, 20981, 22649, 41962, 45298, 83924, 90596, 230791, 461582, 608449, 923164, 1216898, 1489651, 2433796, 2979302, 5958604, 6692939, 13385878, 16386161, 26771756, 32772322, 43199879, 65544644, 86399758, 172799516, 475198669, 950397338, 1900794676]

約数ペア:

[(1, 1900794676), (2, 950397338), (4, 475198669), (11, 172799516), (22, 86399758), (29, 65544644), (44, 43199879), (58, 32772322), (71, 26771756), (116, 16386161), (142, 13385878), (284, 6692939), (319, 5958604), (638, 2979302), (781, 2433796), (1276, 1489651), (1562, 1216898), (2059, 923164), (3124, 608449), (4118, 461582), (8236, 230791), (20981, 90596), (22649, 83924), (41962, 45298)]