51340660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19301}}^1$

素因数の和:19336

約数の個数: 48

約数和(自身を含む): 129709440

約数和(自身を除く): 78368780

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, 19301, 38602, 77204, 96505, 135107, 193010, 270214, 366719, 386020, 540428, 675535, 733438, 1351070, 1466876, 1833595, 2567033, 2702140, 3667190, 5134066, 7334380, 10268132, 12835165, 25670330, 51340660]

約数ペア:

[(1, 51340660), (2, 25670330), (4, 12835165), (5, 10268132), (7, 7334380), (10, 5134066), (14, 3667190), (19, 2702140), (20, 2567033), (28, 1833595), (35, 1466876), (38, 1351070), (70, 733438), (76, 675535), (95, 540428), (133, 386020), (140, 366719), (190, 270214), (266, 193010), (380, 135107), (532, 96505), (665, 77204), (1330, 38602), (2660, 19301)]