19749800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14107}}^1$

素因数の和:14130

約数の個数: 48

約数和(自身を含む): 52481760

約数和(自身を除く): 32731960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14107, 28214, 56428, 70535, 98749, 112856, 141070, 197498, 282140, 352675, 394996, 493745, 564280, 705350, 789992, 987490, 1410700, 1974980, 2468725, 2821400, 3949960, 4937450, 9874900, 19749800]

約数ペア:

[(1, 19749800), (2, 9874900), (4, 4937450), (5, 3949960), (7, 2821400), (8, 2468725), (10, 1974980), (14, 1410700), (20, 987490), (25, 789992), (28, 705350), (35, 564280), (40, 493745), (50, 394996), (56, 352675), (70, 282140), (100, 197498), (140, 141070), (175, 112856), (200, 98749), (280, 70535), (350, 56428), (700, 28214), (1400, 14107)]