951816380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{490627}}^1$

素因数の和:490733

約数の個数: 24

約数和(自身を含む): 2019424848

約数和(自身を除く): 1067608468

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 490627, 981254, 1962508, 2453135, 4906270, 9812540, 47590819, 95181638, 190363276, 237954095, 475908190, 951816380]

約数ペア:

[(1, 951816380), (2, 475908190), (4, 237954095), (5, 190363276), (10, 95181638), (20, 47590819), (97, 9812540), (194, 4906270), (388, 2453135), (485, 1962508), (970, 981254), (1940, 490627)]