51369800

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2273}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 120544740

約数和(自身を除く): 69174940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 2260, 2273, 2825, 4520, 4546, 5650, 9092, 11300, 11365, 18184, 22600, 22730, 45460, 56825, 90920, 113650, 227300, 256849, 454600, 513698, 1027396, 1284245, 2054792, 2568490, 5136980, 6421225, 10273960, 12842450, 25684900, 51369800]

約数ペア:

[(1, 51369800), (2, 25684900), (4, 12842450), (5, 10273960), (8, 6421225), (10, 5136980), (20, 2568490), (25, 2054792), (40, 1284245), (50, 1027396), (100, 513698), (113, 454600), (200, 256849), (226, 227300), (452, 113650), (565, 90920), (904, 56825), (1130, 45460), (2260, 22730), (2273, 22600), (2825, 18184), (4520, 11365), (4546, 11300), (5650, 9092)]