2005474552

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 3930998400

約数和(自身を除く): 1925523848

約数列:

[1, 2, 4, 8, 61, 67, 83, 122, 134, 166, 244, 268, 332, 488, 536, 664, 739, 1478, 2956, 4087, 5063, 5561, 5912, 8174, 10126, 11122, 16348, 20252, 22244, 32696, 40504, 44488, 45079, 49513, 61337, 90158, 99026, 122674, 180316, 198052, 245348, 339221, 360632, 396104, 490696, 678442, 1356884, 2713768, 3020293, 3741557, 4109579, 6040586, 7483114, 8219158, 12081172, 14966228, 16438316, 24162344, 29932456, 32876632, 250684319, 501368638, 1002737276, 2005474552]

約数ペア:

[(1, 2005474552), (2, 1002737276), (4, 501368638), (8, 250684319), (61, 32876632), (67, 29932456), (83, 24162344), (122, 16438316), (134, 14966228), (166, 12081172), (244, 8219158), (268, 7483114), (332, 6040586), (488, 4109579), (536, 3741557), (664, 3020293), (739, 2713768), (1478, 1356884), (2956, 678442), (4087, 490696), (5063, 396104), (5561, 360632), (5912, 339221), (8174, 245348), (10126, 198052), (11122, 180316), (16348, 122674), (20252, 99026), (22244, 90158), (32696, 61337), (40504, 49513), (44488, 45079)]