25946900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 65162496

約数和(自身を除く): 39215596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 367, 404, 505, 700, 707, 734, 1010, 1414, 1468, 1835, 2020, 2525, 2569, 2828, 3535, 3670, 5050, 5138, 7070, 7340, 9175, 10100, 10276, 12845, 14140, 17675, 18350, 25690, 35350, 36700, 37067, 51380, 64225, 70700, 74134, 128450, 148268, 185335, 256900, 259469, 370670, 518938, 741340, 926675, 1037876, 1297345, 1853350, 2594690, 3706700, 5189380, 6486725, 12973450, 25946900]

約数ペア:

[(1, 25946900), (2, 12973450), (4, 6486725), (5, 5189380), (7, 3706700), (10, 2594690), (14, 1853350), (20, 1297345), (25, 1037876), (28, 926675), (35, 741340), (50, 518938), (70, 370670), (100, 259469), (101, 256900), (140, 185335), (175, 148268), (202, 128450), (350, 74134), (367, 70700), (404, 64225), (505, 51380), (700, 37067), (707, 36700), (734, 35350), (1010, 25690), (1414, 18350), (1468, 17675), (1835, 14140), (2020, 12845), (2525, 10276), (2569, 10100), (2828, 9175), (3535, 7340), (3670, 7070), (5050, 5138)]