11900000

素因数分解:

$2^5\times 5^5\times 7^1\times {\mathrm{17}}^1$

素因数の和:59

約数の個数: 144

約数和(自身を含む): 35435232

約数和(自身を除く): 23535232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 125, 136, 140, 160, 170, 175, 200, 224, 238, 250, 272, 280, 340, 350, 400, 425, 476, 500, 544, 560, 595, 625, 680, 700, 800, 850, 875, 952, 1000, 1120, 1190, 1250, 1360, 1400, 1700, 1750, 1904, 2000, 2125, 2380, 2500, 2720, 2800, 2975, 3125, 3400, 3500, 3808, 4000, 4250, 4375, 4760, 5000, 5600, 5950, 6250, 6800, 7000, 8500, 8750, 9520, 10000, 10625, 11900, 12500, 13600, 14000, 14875, 17000, 17500, 19040, 20000, 21250, 21875, 23800, 25000, 28000, 29750, 34000, 35000, 42500, 43750, 47600, 50000, 53125, 59500, 68000, 70000, 74375, 85000, 87500, 95200, 100000, 106250, 119000, 140000, 148750, 170000, 175000, 212500, 238000, 297500, 340000, 350000, 371875, 425000, 476000, 595000, 700000, 743750, 850000, 1190000, 1487500, 1700000, 2380000, 2975000, 5950000, 11900000]

約数ペア:

[(1, 11900000), (2, 5950000), (4, 2975000), (5, 2380000), (7, 1700000), (8, 1487500), (10, 1190000), (14, 850000), (16, 743750), (17, 700000), (20, 595000), (25, 476000), (28, 425000), (32, 371875), (34, 350000), (35, 340000), (40, 297500), (50, 238000), (56, 212500), (68, 175000), (70, 170000), (80, 148750), (85, 140000), (100, 119000), (112, 106250), (119, 100000), (125, 95200), (136, 87500), (140, 85000), (160, 74375), (170, 70000), (175, 68000), (200, 59500), (224, 53125), (238, 50000), (250, 47600), (272, 43750), (280, 42500), (340, 35000), (350, 34000), (400, 29750), (425, 28000), (476, 25000), (500, 23800), (544, 21875), (560, 21250), (595, 20000), (625, 19040), (680, 17500), (700, 17000), (800, 14875), (850, 14000), (875, 13600), (952, 12500), (1000, 11900), (1120, 10625), (1190, 10000), (1250, 9520), (1360, 8750), (1400, 8500), (1700, 7000), (1750, 6800), (1904, 6250), (2000, 5950), (2125, 5600), (2380, 5000), (2500, 4760), (2720, 4375), (2800, 4250), (2975, 4000), (3125, 3808), (3400, 3500)]