548339540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{135059}}^1$

素因数の和:135104

約数の個数: 48

約数和(自身を含む): 1361404800

約数和(自身を除く): 813065260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 135059, 270118, 540236, 675295, 945413, 1350590, 1890826, 2701180, 3781652, 3916711, 4727065, 7833422, 9454130, 15666844, 18908260, 19583555, 27416977, 39167110, 54833954, 78334220, 109667908, 137084885, 274169770, 548339540]

約数ペア:

[(1, 548339540), (2, 274169770), (4, 137084885), (5, 109667908), (7, 78334220), (10, 54833954), (14, 39167110), (20, 27416977), (28, 19583555), (29, 18908260), (35, 15666844), (58, 9454130), (70, 7833422), (116, 4727065), (140, 3916711), (145, 3781652), (203, 2701180), (290, 1890826), (406, 1350590), (580, 945413), (812, 675295), (1015, 540236), (2030, 270118), (4060, 135059)]