2488396540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17774261}}^1$

素因数の和:17774277

約数の個数: 24

約数和(自身を含む): 5972152032

約数和(自身を除く): 3483755492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17774261, 35548522, 71097044, 88871305, 124419827, 177742610, 248839654, 355485220, 497679308, 622099135, 1244198270, 2488396540]

約数ペア:

[(1, 2488396540), (2, 1244198270), (4, 622099135), (5, 497679308), (7, 355485220), (10, 248839654), (14, 177742610), (20, 124419827), (28, 88871305), (35, 71097044), (70, 35548522), (140, 17774261)]