421740400

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{22433}}^1$

素因数の和:22498

約数の個数: 60

約数和(自身を含む): 1034835552

約数和(自身を除く): 613095152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2350, 3760, 4700, 9400, 18800, 22433, 44866, 89732, 112165, 179464, 224330, 358928, 448660, 560825, 897320, 1054351, 1121650, 1794640, 2108702, 2243300, 4217404, 4486600, 5271755, 8434808, 8973200, 10543510, 16869616, 21087020, 26358775, 42174040, 52717550, 84348080, 105435100, 210870200, 421740400]

約数ペア:

[(1, 421740400), (2, 210870200), (4, 105435100), (5, 84348080), (8, 52717550), (10, 42174040), (16, 26358775), (20, 21087020), (25, 16869616), (40, 10543510), (47, 8973200), (50, 8434808), (80, 5271755), (94, 4486600), (100, 4217404), (188, 2243300), (200, 2108702), (235, 1794640), (376, 1121650), (400, 1054351), (470, 897320), (752, 560825), (940, 448660), (1175, 358928), (1880, 224330), (2350, 179464), (3760, 112165), (4700, 89732), (9400, 44866), (18800, 22433)]