617413420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{11933}}^1$

素因数の和:12154

約数の個数: 48

約数和(自身を含む): 1403438400

約数和(自身を除く): 786024980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1990, 2587, 3980, 5174, 10348, 11933, 12935, 23866, 25870, 47732, 51740, 59665, 119330, 155129, 238660, 310258, 620516, 775645, 1551290, 2374667, 3102580, 4749334, 9498668, 11873335, 23746670, 30870671, 47493340, 61741342, 123482684, 154353355, 308706710, 617413420]

約数ペア:

[(1, 617413420), (2, 308706710), (4, 154353355), (5, 123482684), (10, 61741342), (13, 47493340), (20, 30870671), (26, 23746670), (52, 11873335), (65, 9498668), (130, 4749334), (199, 3102580), (260, 2374667), (398, 1551290), (796, 775645), (995, 620516), (1990, 310258), (2587, 238660), (3980, 155129), (5174, 119330), (10348, 59665), (11933, 51740), (12935, 47732), (23866, 25870)]