5091100

素因数分解:

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

素因数の和:1067

約数の個数: 54

約数和(自身を含む): 12863760

約数和(自身を除く): 7772660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1039, 1225, 2078, 2450, 4156, 4900, 5195, 7273, 10390, 14546, 20780, 25975, 29092, 36365, 50911, 51950, 72730, 101822, 103900, 145460, 181825, 203644, 254555, 363650, 509110, 727300, 1018220, 1272775, 2545550, 5091100]

約数ペア:

[(1, 5091100), (2, 2545550), (4, 1272775), (5, 1018220), (7, 727300), (10, 509110), (14, 363650), (20, 254555), (25, 203644), (28, 181825), (35, 145460), (49, 103900), (50, 101822), (70, 72730), (98, 51950), (100, 50911), (140, 36365), (175, 29092), (196, 25975), (245, 20780), (350, 14546), (490, 10390), (700, 7273), (980, 5195), (1039, 4900), (1225, 4156), (2078, 2450)]