26778500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{1093}}^1$

素因数の和:1126

約数の個数: 72

約数和(自身を含む): 68094936

約数和(自身を除く): 41316436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1093, 1225, 1750, 2186, 2450, 3500, 4372, 4900, 5465, 6125, 7651, 10930, 12250, 15302, 21860, 24500, 27325, 30604, 38255, 53557, 54650, 76510, 107114, 109300, 136625, 153020, 191275, 214228, 267785, 273250, 382550, 535570, 546500, 765100, 956375, 1071140, 1338925, 1912750, 2677850, 3825500, 5355700, 6694625, 13389250, 26778500]

約数ペア:

[(1, 26778500), (2, 13389250), (4, 6694625), (5, 5355700), (7, 3825500), (10, 2677850), (14, 1912750), (20, 1338925), (25, 1071140), (28, 956375), (35, 765100), (49, 546500), (50, 535570), (70, 382550), (98, 273250), (100, 267785), (125, 214228), (140, 191275), (175, 153020), (196, 136625), (245, 109300), (250, 107114), (350, 76510), (490, 54650), (500, 53557), (700, 38255), (875, 30604), (980, 27325), (1093, 24500), (1225, 21860), (1750, 15302), (2186, 12250), (2450, 10930), (3500, 7651), (4372, 6125), (4900, 5465)]