513272450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{739}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 991008000

約数和(自身を除く): 477735550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 479, 725, 739, 958, 1450, 1478, 2395, 3695, 4790, 7390, 11975, 13891, 18475, 21431, 23950, 27782, 36950, 42862, 69455, 107155, 138910, 214310, 347275, 353981, 535775, 694550, 707962, 1071550, 1769905, 3539810, 8849525, 10265449, 17699050, 20530898, 51327245, 102654490, 256636225, 513272450]

約数ペア:

[(1, 513272450), (2, 256636225), (5, 102654490), (10, 51327245), (25, 20530898), (29, 17699050), (50, 10265449), (58, 8849525), (145, 3539810), (290, 1769905), (479, 1071550), (725, 707962), (739, 694550), (958, 535775), (1450, 353981), (1478, 347275), (2395, 214310), (3695, 138910), (4790, 107155), (7390, 69455), (11975, 42862), (13891, 36950), (18475, 27782), (21431, 23950)]