11996380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 28385280

約数和(自身を除く): 16388900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 1759, 3410, 3518, 6820, 7036, 8795, 17590, 19349, 35180, 38698, 54529, 77396, 96745, 109058, 193490, 218116, 272645, 386980, 545290, 599819, 1090580, 1199638, 2399276, 2999095, 5998190, 11996380]

約数ペア:

[(1, 11996380), (2, 5998190), (4, 2999095), (5, 2399276), (10, 1199638), (11, 1090580), (20, 599819), (22, 545290), (31, 386980), (44, 272645), (55, 218116), (62, 193490), (110, 109058), (124, 96745), (155, 77396), (220, 54529), (310, 38698), (341, 35180), (620, 19349), (682, 17590), (1364, 8795), (1705, 7036), (1759, 6820), (3410, 3518)]