2545550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{1039}}^1$

素因数の和:1065

約数の個数: 36

約数和(自身を含む): 5513040

約数和(自身を除く): 2967490

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1039, 1225, 2078, 2450, 5195, 7273, 10390, 14546, 25975, 36365, 50911, 51950, 72730, 101822, 181825, 254555, 363650, 509110, 1272775, 2545550]

約数ペア:

[(1, 2545550), (2, 1272775), (5, 509110), (7, 363650), (10, 254555), (14, 181825), (25, 101822), (35, 72730), (49, 51950), (50, 50911), (70, 36365), (98, 25975), (175, 14546), (245, 10390), (350, 7273), (490, 5195), (1039, 2450), (1225, 2078)]