1900200560

素因数分解:

$2^4\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{22643}}^1$

素因数の和:23705

約数の個数: 40

約数和(自身を含む): 4422373200

約数和(自身を除く): 2522172640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1049, 2098, 4196, 5245, 8392, 10490, 16784, 20980, 22643, 41960, 45286, 83920, 90572, 113215, 181144, 226430, 362288, 452860, 905720, 1811440, 23752507, 47505014, 95010028, 118762535, 190020056, 237525070, 380040112, 475050140, 950100280, 1900200560]

約数ペア:

[(1, 1900200560), (2, 950100280), (4, 475050140), (5, 380040112), (8, 237525070), (10, 190020056), (16, 118762535), (20, 95010028), (40, 47505014), (80, 23752507), (1049, 1811440), (2098, 905720), (4196, 452860), (5245, 362288), (8392, 226430), (10490, 181144), (16784, 113215), (20980, 90572), (22643, 83920), (41960, 45286)]