11320580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 25858560

約数和(自身を除く): 14537980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 961, 1178, 1922, 2356, 2945, 3844, 4805, 5890, 9610, 11780, 18259, 19220, 29791, 36518, 59582, 73036, 91295, 119164, 148955, 182590, 297910, 365180, 566029, 595820, 1132058, 2264116, 2830145, 5660290, 11320580]

約数ペア:

[(1, 11320580), (2, 5660290), (4, 2830145), (5, 2264116), (10, 1132058), (19, 595820), (20, 566029), (31, 365180), (38, 297910), (62, 182590), (76, 148955), (95, 119164), (124, 91295), (155, 73036), (190, 59582), (310, 36518), (380, 29791), (589, 19220), (620, 18259), (961, 11780), (1178, 9610), (1922, 5890), (2356, 4805), (2945, 3844)]