2019423950

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{308309}}^1$

素因数の和:308452

約数の個数: 24

約数和(自身を含む): 3784813560

約数和(自身を除く): 1765389610

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 308309, 616618, 1541545, 3083090, 7707725, 15415450, 40388479, 80776958, 201942395, 403884790, 1009711975, 2019423950]

約数ペア:

[(1, 2019423950), (2, 1009711975), (5, 403884790), (10, 201942395), (25, 80776958), (50, 40388479), (131, 15415450), (262, 7707725), (655, 3083090), (1310, 1541545), (3275, 616618), (6550, 308309)]