2097200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{107}}^1$

素因数の和:139

約数の個数: 90

約数和(自身を含む): 5915916

約数和(自身を除く): 3818716

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 107, 112, 140, 175, 196, 200, 214, 245, 280, 350, 392, 400, 428, 490, 535, 560, 700, 749, 784, 856, 980, 1070, 1225, 1400, 1498, 1712, 1960, 2140, 2450, 2675, 2800, 2996, 3745, 3920, 4280, 4900, 5243, 5350, 5992, 7490, 8560, 9800, 10486, 10700, 11984, 14980, 18725, 19600, 20972, 21400, 26215, 29960, 37450, 41944, 42800, 52430, 59920, 74900, 83888, 104860, 131075, 149800, 209720, 262150, 299600, 419440, 524300, 1048600, 2097200]

約数ペア:

[(1, 2097200), (2, 1048600), (4, 524300), (5, 419440), (7, 299600), (8, 262150), (10, 209720), (14, 149800), (16, 131075), (20, 104860), (25, 83888), (28, 74900), (35, 59920), (40, 52430), (49, 42800), (50, 41944), (56, 37450), (70, 29960), (80, 26215), (98, 21400), (100, 20972), (107, 19600), (112, 18725), (140, 14980), (175, 11984), (196, 10700), (200, 10486), (214, 9800), (245, 8560), (280, 7490), (350, 5992), (392, 5350), (400, 5243), (428, 4900), (490, 4280), (535, 3920), (560, 3745), (700, 2996), (749, 2800), (784, 2675), (856, 2450), (980, 2140), (1070, 1960), (1225, 1712), (1400, 1498)]