1958660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 2698300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 307, 319, 580, 614, 638, 1228, 1276, 1535, 1595, 3070, 3190, 3377, 6140, 6380, 6754, 8903, 13508, 16885, 17806, 33770, 35612, 44515, 67540, 89030, 97933, 178060, 195866, 391732, 489665, 979330, 1958660]

約数ペア:

[(1, 1958660), (2, 979330), (4, 489665), (5, 391732), (10, 195866), (11, 178060), (20, 97933), (22, 89030), (29, 67540), (44, 44515), (55, 35612), (58, 33770), (110, 17806), (116, 16885), (145, 13508), (220, 8903), (290, 6754), (307, 6380), (319, 6140), (580, 3377), (614, 3190), (638, 3070), (1228, 1595), (1276, 1535)]