11686180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{439}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 27054720

約数和(自身を除く): 15368540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 439, 484, 605, 878, 1210, 1331, 1756, 2195, 2420, 2662, 4390, 4829, 5324, 6655, 8780, 9658, 13310, 19316, 24145, 26620, 48290, 53119, 96580, 106238, 212476, 265595, 531190, 584309, 1062380, 1168618, 2337236, 2921545, 5843090, 11686180]

約数ペア:

[(1, 11686180), (2, 5843090), (4, 2921545), (5, 2337236), (10, 1168618), (11, 1062380), (20, 584309), (22, 531190), (44, 265595), (55, 212476), (110, 106238), (121, 96580), (220, 53119), (242, 48290), (439, 26620), (484, 24145), (605, 19316), (878, 13310), (1210, 9658), (1331, 8780), (1756, 6655), (2195, 5324), (2420, 4829), (2662, 4390)]