48805510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{28879}}^1$

素因数の和:28912

約数の個数: 24

約数和(自身を含む): 95130720

約数和(自身を除く): 46325210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 28879, 57758, 144395, 288790, 375427, 750854, 1877135, 3754270, 4880551, 9761102, 24402755, 48805510]

約数ペア:

[(1, 48805510), (2, 24402755), (5, 9761102), (10, 4880551), (13, 3754270), (26, 1877135), (65, 750854), (130, 375427), (169, 288790), (338, 144395), (845, 57758), (1690, 28879)]