11212660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 36

約数和(自身を含む): 24867108

約数和(自身を除く): 13654448

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1553, 1805, 3106, 3610, 6212, 7220, 7765, 15530, 29507, 31060, 59014, 118028, 147535, 295070, 560633, 590140, 1121266, 2242532, 2803165, 5606330, 11212660]

約数ペア:

[(1, 11212660), (2, 5606330), (4, 2803165), (5, 2242532), (10, 1121266), (19, 590140), (20, 560633), (38, 295070), (76, 147535), (95, 118028), (190, 59014), (361, 31060), (380, 29507), (722, 15530), (1444, 7765), (1553, 7220), (1805, 6212), (3106, 3610)]