89485660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2969}}^1$

素因数の和:3126

約数の個数: 48

約数和(自身を含む): 206569440

約数和(自身を除く): 117083780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 2969, 3014, 5938, 6028, 7535, 11876, 14845, 15070, 29690, 30140, 32659, 59380, 65318, 130636, 163295, 326590, 406753, 653180, 813506, 1627012, 2033765, 4067530, 4474283, 8135060, 8948566, 17897132, 22371415, 44742830, 89485660]

約数ペア:

[(1, 89485660), (2, 44742830), (4, 22371415), (5, 17897132), (10, 8948566), (11, 8135060), (20, 4474283), (22, 4067530), (44, 2033765), (55, 1627012), (110, 813506), (137, 653180), (220, 406753), (274, 326590), (548, 163295), (685, 130636), (1370, 65318), (1507, 59380), (2740, 32659), (2969, 30140), (3014, 29690), (5938, 15070), (6028, 14845), (7535, 11876)]