182224820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 417060000

約数和(自身を除く): 234835180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 499, 589, 620, 961, 998, 1178, 1922, 1996, 2356, 2495, 2945, 3844, 4805, 4990, 5890, 9481, 9610, 9980, 11780, 15469, 18259, 18962, 19220, 30938, 36518, 37924, 47405, 61876, 73036, 77345, 91295, 94810, 154690, 182590, 189620, 293911, 309380, 365180, 479539, 587822, 959078, 1175644, 1469555, 1918156, 2397695, 2939110, 4795390, 5878220, 9111241, 9590780, 18222482, 36444964, 45556205, 91112410, 182224820]

約数ペア:

[(1, 182224820), (2, 91112410), (4, 45556205), (5, 36444964), (10, 18222482), (19, 9590780), (20, 9111241), (31, 5878220), (38, 4795390), (62, 2939110), (76, 2397695), (95, 1918156), (124, 1469555), (155, 1175644), (190, 959078), (310, 587822), (380, 479539), (499, 365180), (589, 309380), (620, 293911), (961, 189620), (998, 182590), (1178, 154690), (1922, 94810), (1996, 91295), (2356, 77345), (2495, 73036), (2945, 61876), (3844, 47405), (4805, 37924), (4990, 36518), (5890, 30938), (9481, 19220), (9610, 18962), (9980, 18259), (11780, 15469)]