25246910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14939}}^1$

素因数の和:14972

約数の個数: 24

約数和(自身を含む): 49212360

約数和(自身を除く): 23965450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 14939, 29878, 74695, 149390, 194207, 388414, 971035, 1942070, 2524691, 5049382, 12623455, 25246910]

約数ペア:

[(1, 25246910), (2, 12623455), (5, 5049382), (10, 2524691), (13, 1942070), (26, 971035), (65, 388414), (130, 194207), (169, 149390), (338, 74695), (845, 29878), (1690, 14939)]