9940876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 21450240

約数和(自身を除く): 11509364

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 47, 76, 92, 94, 121, 188, 209, 242, 253, 418, 437, 484, 506, 517, 836, 874, 893, 1012, 1034, 1081, 1748, 1786, 2068, 2162, 2299, 2783, 3572, 4324, 4598, 4807, 5566, 5687, 9196, 9614, 9823, 11132, 11374, 11891, 19228, 19646, 20539, 22748, 23782, 39292, 41078, 47564, 52877, 82156, 105754, 108053, 130801, 211508, 216106, 225929, 261602, 432212, 451858, 523204, 903716, 2485219, 4970438, 9940876]

約数ペア:

[(1, 9940876), (2, 4970438), (4, 2485219), (11, 903716), (19, 523204), (22, 451858), (23, 432212), (38, 261602), (44, 225929), (46, 216106), (47, 211508), (76, 130801), (92, 108053), (94, 105754), (121, 82156), (188, 52877), (209, 47564), (242, 41078), (253, 39292), (418, 23782), (437, 22748), (484, 20539), (506, 19646), (517, 19228), (836, 11891), (874, 11374), (893, 11132), (1012, 9823), (1034, 9614), (1081, 9196), (1748, 5687), (1786, 5566), (2068, 4807), (2162, 4598), (2299, 4324), (2783, 3572)]