1968266450

素因数分解:

$2^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{397}}^1\times {\mathrm{433}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 3694737480

約数和(自身を除く): 1726471030

約数列:

[1, 2, 5, 10, 25, 50, 229, 397, 433, 458, 794, 866, 1145, 1985, 2165, 2290, 3970, 4330, 5725, 9925, 10825, 11450, 19850, 21650, 90913, 99157, 171901, 181826, 198314, 343802, 454565, 495785, 859505, 909130, 991570, 1719010, 2272825, 2478925, 4297525, 4545650, 4957850, 8595050, 39365329, 78730658, 196826645, 393653290, 984133225, 1968266450]

約数ペア:

[(1, 1968266450), (2, 984133225), (5, 393653290), (10, 196826645), (25, 78730658), (50, 39365329), (229, 8595050), (397, 4957850), (433, 4545650), (458, 4297525), (794, 2478925), (866, 2272825), (1145, 1719010), (1985, 991570), (2165, 909130), (2290, 859505), (3970, 495785), (4330, 454565), (5725, 343802), (9925, 198314), (10825, 181826), (11450, 171901), (19850, 99157), (21650, 90913)]