765030820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{3361}}^1$

素因数の和:3988

約数の個数: 48

約数和(自身を含む): 1694448000

約数和(自身を除く): 929417180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 599, 1198, 2396, 2995, 3361, 5990, 6722, 11381, 11980, 13444, 16805, 22762, 33610, 45524, 56905, 63859, 67220, 113810, 127718, 227620, 255436, 319295, 638590, 1277180, 2013239, 4026478, 8052956, 10066195, 20132390, 38251541, 40264780, 76503082, 153006164, 191257705, 382515410, 765030820]

約数ペア:

[(1, 765030820), (2, 382515410), (4, 191257705), (5, 153006164), (10, 76503082), (19, 40264780), (20, 38251541), (38, 20132390), (76, 10066195), (95, 8052956), (190, 4026478), (380, 2013239), (599, 1277180), (1198, 638590), (2396, 319295), (2995, 255436), (3361, 227620), (5990, 127718), (6722, 113810), (11381, 67220), (11980, 63859), (13444, 56905), (16805, 45524), (22762, 33610)]