2050873700

素因数分解:

$2^2\times 5^2\times {\mathrm{1109}}^1\times {\mathrm{18493}}^1$

素因数の和:19616

約数の個数: 36

約数和(自身を含む): 4454649780

約数和(自身を除く): 2403776080

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1109, 2218, 4436, 5545, 11090, 18493, 22180, 27725, 36986, 55450, 73972, 92465, 110900, 184930, 369860, 462325, 924650, 1849300, 20508737, 41017474, 82034948, 102543685, 205087370, 410174740, 512718425, 1025436850, 2050873700]

約数ペア:

[(1, 2050873700), (2, 1025436850), (4, 512718425), (5, 410174740), (10, 205087370), (20, 102543685), (25, 82034948), (50, 41017474), (100, 20508737), (1109, 1849300), (2218, 924650), (4436, 462325), (5545, 369860), (11090, 184930), (18493, 110900), (22180, 92465), (27725, 73972), (36986, 55450)]