2019436000

素因数分解:

$2^5\times 5^3\times {\mathrm{401}}^1\times {\mathrm{1259}}^1$

素因数の和:1685

約数の個数: 96

約数和(自身を含む): 4978078560

約数和(自身を除く): 2958642560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 401, 500, 800, 802, 1000, 1259, 1604, 2000, 2005, 2518, 3208, 4000, 4010, 5036, 6295, 6416, 8020, 10025, 10072, 12590, 12832, 16040, 20050, 20144, 25180, 31475, 32080, 40100, 40288, 50125, 50360, 62950, 64160, 80200, 100250, 100720, 125900, 157375, 160400, 200500, 201440, 251800, 314750, 320800, 401000, 503600, 504859, 629500, 802000, 1007200, 1009718, 1259000, 1604000, 2019436, 2518000, 2524295, 4038872, 5036000, 5048590, 8077744, 10097180, 12621475, 16155488, 20194360, 25242950, 40388720, 50485900, 63107375, 80777440, 100971800, 126214750, 201943600, 252429500, 403887200, 504859000, 1009718000, 2019436000]

約数ペア:

[(1, 2019436000), (2, 1009718000), (4, 504859000), (5, 403887200), (8, 252429500), (10, 201943600), (16, 126214750), (20, 100971800), (25, 80777440), (32, 63107375), (40, 50485900), (50, 40388720), (80, 25242950), (100, 20194360), (125, 16155488), (160, 12621475), (200, 10097180), (250, 8077744), (400, 5048590), (401, 5036000), (500, 4038872), (800, 2524295), (802, 2518000), (1000, 2019436), (1259, 1604000), (1604, 1259000), (2000, 1009718), (2005, 1007200), (2518, 802000), (3208, 629500), (4000, 504859), (4010, 503600), (5036, 401000), (6295, 320800), (6416, 314750), (8020, 251800), (10025, 201440), (10072, 200500), (12590, 160400), (12832, 157375), (16040, 125900), (20050, 100720), (20144, 100250), (25180, 80200), (31475, 64160), (32080, 62950), (40100, 50360), (40288, 50125)]