254546380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{4177}}^1$

素因数の和:4474

約数の個数: 48

約数和(自身を含む): 585387936

約数和(自身を除く): 330841556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 554, 1108, 1385, 2770, 3047, 4177, 5540, 6094, 8354, 12188, 15235, 16708, 20885, 30470, 41770, 45947, 60940, 83540, 91894, 183788, 229735, 459470, 918940, 1157029, 2314058, 4628116, 5785145, 11570290, 12727319, 23140580, 25454638, 50909276, 63636595, 127273190, 254546380]

約数ペア:

[(1, 254546380), (2, 127273190), (4, 63636595), (5, 50909276), (10, 25454638), (11, 23140580), (20, 12727319), (22, 11570290), (44, 5785145), (55, 4628116), (110, 2314058), (220, 1157029), (277, 918940), (554, 459470), (1108, 229735), (1385, 183788), (2770, 91894), (3047, 83540), (4177, 60940), (5540, 45947), (6094, 41770), (8354, 30470), (12188, 20885), (15235, 16708)]