188915528020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{669391}}^1$

素因数の和:669640

約数の個数: 48

約数和(自身を含む): 403498787328

約数和(自身を除く): 214583259308

約数列:

[1, 2, 4, 5, 10, 20, 103, 137, 206, 274, 412, 515, 548, 685, 1030, 1370, 2060, 2740, 14111, 28222, 56444, 70555, 141110, 282220, 669391, 1338782, 2677564, 3346955, 6693910, 13387820, 68947273, 91706567, 137894546, 183413134, 275789092, 344736365, 366826268, 458532835, 689472730, 917065670, 1378945460, 1834131340, 9445776401, 18891552802, 37783105604, 47228882005, 94457764010, 188915528020]

約数ペア:

[(1, 188915528020), (2, 94457764010), (4, 47228882005), (5, 37783105604), (10, 18891552802), (20, 9445776401), (103, 1834131340), (137, 1378945460), (206, 917065670), (274, 689472730), (412, 458532835), (515, 366826268), (548, 344736365), (685, 275789092), (1030, 183413134), (1370, 137894546), (2060, 91706567), (2740, 68947273), (14111, 13387820), (28222, 6693910), (56444, 3346955), (70555, 2677564), (141110, 1338782), (282220, 669391)]