1567108180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{4139}}^1$

素因数の和:5880

約数の個数: 48

約数和(自身を含む): 3593056320

約数和(自身を除く): 2025948140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1721, 3442, 4139, 6884, 8278, 8605, 16556, 17210, 18931, 20695, 34420, 37862, 41390, 45529, 75724, 82780, 91058, 94655, 182116, 189310, 227645, 378620, 455290, 910580, 7123219, 14246438, 28492876, 35616095, 71232190, 78355409, 142464380, 156710818, 313421636, 391777045, 783554090, 1567108180]

約数ペア:

[(1, 1567108180), (2, 783554090), (4, 391777045), (5, 313421636), (10, 156710818), (11, 142464380), (20, 78355409), (22, 71232190), (44, 35616095), (55, 28492876), (110, 14246438), (220, 7123219), (1721, 910580), (3442, 455290), (4139, 378620), (6884, 227645), (8278, 189310), (8605, 182116), (16556, 94655), (17210, 91058), (18931, 82780), (20695, 75724), (34420, 45529), (37862, 41390)]