19426400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3469}}^1$

素因数の和:3496

約数の個数: 72

約数和(自身を含む): 54215280

約数和(自身を除く): 34788880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3469, 5600, 6938, 13876, 17345, 24283, 27752, 34690, 48566, 55504, 69380, 86725, 97132, 111008, 121415, 138760, 173450, 194264, 242830, 277520, 346900, 388528, 485660, 555040, 607075, 693800, 777056, 971320, 1214150, 1387600, 1942640, 2428300, 2775200, 3885280, 4856600, 9713200, 19426400]

約数ペア:

[(1, 19426400), (2, 9713200), (4, 4856600), (5, 3885280), (7, 2775200), (8, 2428300), (10, 1942640), (14, 1387600), (16, 1214150), (20, 971320), (25, 777056), (28, 693800), (32, 607075), (35, 555040), (40, 485660), (50, 388528), (56, 346900), (70, 277520), (80, 242830), (100, 194264), (112, 173450), (140, 138760), (160, 121415), (175, 111008), (200, 97132), (224, 86725), (280, 69380), (350, 55504), (400, 48566), (560, 34690), (700, 27752), (800, 24283), (1120, 17345), (1400, 13876), (2800, 6938), (3469, 5600)]