6449960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 16096320

約数和(自身を除く): 9646360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 137, 214, 220, 274, 428, 440, 535, 548, 685, 856, 1070, 1096, 1177, 1370, 1507, 2140, 2354, 2740, 3014, 4280, 4708, 5480, 5885, 6028, 7535, 9416, 11770, 12056, 14659, 15070, 23540, 29318, 30140, 47080, 58636, 60280, 73295, 117272, 146590, 161249, 293180, 322498, 586360, 644996, 806245, 1289992, 1612490, 3224980, 6449960]

約数ペア:

[(1, 6449960), (2, 3224980), (4, 1612490), (5, 1289992), (8, 806245), (10, 644996), (11, 586360), (20, 322498), (22, 293180), (40, 161249), (44, 146590), (55, 117272), (88, 73295), (107, 60280), (110, 58636), (137, 47080), (214, 30140), (220, 29318), (274, 23540), (428, 15070), (440, 14659), (535, 12056), (548, 11770), (685, 9416), (856, 7535), (1070, 6028), (1096, 5885), (1177, 5480), (1370, 4708), (1507, 4280), (2140, 3014), (2354, 2740)]