2015512910

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1\times {\mathrm{4391}}^1$

素因数の和:4828

約数の個数: 32

約数和(自身を含む): 3662822592

約数和(自身を除く): 1647309682

約数列:

[1, 2, 5, 10, 197, 233, 394, 466, 985, 1165, 1970, 2330, 4391, 8782, 21955, 43910, 45901, 91802, 229505, 459010, 865027, 1023103, 1730054, 2046206, 4325135, 5115515, 8650270, 10231030, 201551291, 403102582, 1007756455, 2015512910]

約数ペア:

[(1, 2015512910), (2, 1007756455), (5, 403102582), (10, 201551291), (197, 10231030), (233, 8650270), (394, 5115515), (466, 4325135), (985, 2046206), (1165, 1730054), (1970, 1023103), (2330, 865027), (4391, 459010), (8782, 229505), (21955, 91802), (43910, 45901)]