5278580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 12096000

約数和(自身を除く): 6817420

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 479, 551, 580, 958, 1102, 1916, 2204, 2395, 2755, 4790, 5510, 9101, 9580, 11020, 13891, 18202, 27782, 36404, 45505, 55564, 69455, 91010, 138910, 182020, 263929, 277820, 527858, 1055716, 1319645, 2639290, 5278580]

約数ペア:

[(1, 5278580), (2, 2639290), (4, 1319645), (5, 1055716), (10, 527858), (19, 277820), (20, 263929), (29, 182020), (38, 138910), (58, 91010), (76, 69455), (95, 55564), (116, 45505), (145, 36404), (190, 27782), (290, 18202), (380, 13891), (479, 11020), (551, 9580), (580, 9101), (958, 5510), (1102, 4790), (1916, 2755), (2204, 2395)]