2019407450

素因数分解:

$2^1\times 5^2\times {\mathrm{3943}}^1\times {\mathrm{10243}}^1$

素因数の和:14198

約数の個数: 24

約数和(自身を含む): 3757417248

約数和(自身を除く): 1738009798

約数列:

[1, 2, 5, 10, 25, 50, 3943, 7886, 10243, 19715, 20486, 39430, 51215, 98575, 102430, 197150, 256075, 512150, 40388149, 80776298, 201940745, 403881490, 1009703725, 2019407450]

約数ペア:

[(1, 2019407450), (2, 1009703725), (5, 403881490), (10, 201940745), (25, 80776298), (50, 40388149), (3943, 512150), (7886, 256075), (10243, 197150), (19715, 102430), (20486, 98575), (39430, 51215)]