2120888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 5011440

約数和(自身を除く): 2890552

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 313, 484, 616, 626, 847, 968, 1252, 1694, 2191, 2504, 3388, 3443, 4382, 6776, 6886, 8764, 13772, 17528, 24101, 27544, 37873, 48202, 75746, 96404, 151492, 192808, 265111, 302984, 530222, 1060444, 2120888]

約数ペア:

[(1, 2120888), (2, 1060444), (4, 530222), (7, 302984), (8, 265111), (11, 192808), (14, 151492), (22, 96404), (28, 75746), (44, 48202), (56, 37873), (77, 27544), (88, 24101), (121, 17528), (154, 13772), (242, 8764), (308, 6886), (313, 6776), (484, 4382), (616, 3443), (626, 3388), (847, 2504), (968, 2191), (1252, 1694)]