25440310

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{7417}}^1$

素因数の和:7445

約数の個数: 32

約数和(自身を含む): 53409600

約数和(自身を除く): 27969290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 7417, 14834, 37085, 51919, 74170, 103838, 259595, 363433, 519190, 726866, 1817165, 2544031, 3634330, 5088062, 12720155, 25440310]

約数ペア:

[(1, 25440310), (2, 12720155), (5, 5088062), (7, 3634330), (10, 2544031), (14, 1817165), (35, 726866), (49, 519190), (70, 363433), (98, 259595), (245, 103838), (343, 74170), (490, 51919), (686, 37085), (1715, 14834), (3430, 7417)]