2639290

素因数分解:

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

素因数の和:534

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2544710

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 479, 551, 958, 1102, 2395, 2755, 4790, 5510, 9101, 13891, 18202, 27782, 45505, 69455, 91010, 138910, 263929, 527858, 1319645, 2639290]

約数ペア:

[(1, 2639290), (2, 1319645), (5, 527858), (10, 263929), (19, 138910), (29, 91010), (38, 69455), (58, 45505), (95, 27782), (145, 18202), (190, 13891), (290, 9101), (479, 5510), (551, 4790), (958, 2755), (1102, 2395)]