1990970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5381}}^1$

素因数の和:5425

約数の個数: 16

約数和(自身を含む): 3681288

約数和(自身を除く): 1690318

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 5381, 10762, 26905, 53810, 199097, 398194, 995485, 1990970]

約数ペア:

[(1, 1990970), (2, 995485), (5, 398194), (10, 199097), (37, 53810), (74, 26905), (185, 10762), (370, 5381)]