2190202945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^2\times {\mathrm{229}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 3177135360

約数和(自身を除く): 986932415

約数列:

[1, 5, 7, 23, 35, 109, 115, 161, 229, 545, 763, 805, 1145, 1603, 2507, 3815, 5267, 8015, 11881, 12535, 17549, 24961, 26335, 36869, 59405, 83167, 87745, 124805, 174727, 184345, 273263, 415835, 574103, 873635, 1366315, 1912841, 2720749, 2870515, 4018721, 9564205, 13603745, 19045243, 20093605, 62577227, 95226215, 312886135, 438040589, 2190202945]

約数ペア:

[(1, 2190202945), (5, 438040589), (7, 312886135), (23, 95226215), (35, 62577227), (109, 20093605), (115, 19045243), (161, 13603745), (229, 9564205), (545, 4018721), (763, 2870515), (805, 2720749), (1145, 1912841), (1603, 1366315), (2507, 873635), (3815, 574103), (5267, 415835), (8015, 273263), (11881, 184345), (12535, 174727), (17549, 124805), (24961, 87745), (26335, 83167), (36869, 59405)]