858393400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{569}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 2109798000

約数和(自身を除く): 1251404600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 397, 475, 569, 760, 794, 950, 1138, 1588, 1900, 1985, 2276, 2845, 3176, 3800, 3970, 4552, 5690, 7543, 7940, 9925, 10811, 11380, 14225, 15086, 15880, 19850, 21622, 22760, 28450, 30172, 37715, 39700, 43244, 54055, 56900, 60344, 75430, 79400, 86488, 108110, 113800, 150860, 188575, 216220, 225893, 270275, 301720, 377150, 432440, 451786, 540550, 754300, 903572, 1081100, 1129465, 1508600, 1807144, 2162200, 2258930, 4291967, 4517860, 5647325, 8583934, 9035720, 11294650, 17167868, 21459835, 22589300, 34335736, 42919670, 45178600, 85839340, 107299175, 171678680, 214598350, 429196700, 858393400]

約数ペア:

[(1, 858393400), (2, 429196700), (4, 214598350), (5, 171678680), (8, 107299175), (10, 85839340), (19, 45178600), (20, 42919670), (25, 34335736), (38, 22589300), (40, 21459835), (50, 17167868), (76, 11294650), (95, 9035720), (100, 8583934), (152, 5647325), (190, 4517860), (200, 4291967), (380, 2258930), (397, 2162200), (475, 1807144), (569, 1508600), (760, 1129465), (794, 1081100), (950, 903572), (1138, 754300), (1588, 540550), (1900, 451786), (1985, 432440), (2276, 377150), (2845, 301720), (3176, 270275), (3800, 225893), (3970, 216220), (4552, 188575), (5690, 150860), (7543, 113800), (7940, 108110), (9925, 86488), (10811, 79400), (11380, 75430), (14225, 60344), (15086, 56900), (15880, 54055), (19850, 43244), (21622, 39700), (22760, 37715), (28450, 30172)]