25852540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9719}}^1$

素因数の和:9754

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 39465860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 9719, 19438, 38876, 48595, 68033, 97190, 136066, 184661, 194380, 272132, 340165, 369322, 680330, 738644, 923305, 1292627, 1360660, 1846610, 2585254, 3693220, 5170508, 6463135, 12926270, 25852540]

約数ペア:

[(1, 25852540), (2, 12926270), (4, 6463135), (5, 5170508), (7, 3693220), (10, 2585254), (14, 1846610), (19, 1360660), (20, 1292627), (28, 923305), (35, 738644), (38, 680330), (70, 369322), (76, 340165), (95, 272132), (133, 194380), (140, 184661), (190, 136066), (266, 97190), (380, 68033), (532, 48595), (665, 38876), (1330, 19438), (2660, 9719)]