19990322450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{57115207}}^1$

素因数の和:57115226

約数の個数: 24

約数和(自身を含む): 42493714752

約数和(自身を除く): 22503392302

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 57115207, 114230414, 285576035, 399806449, 571152070, 799612898, 1427880175, 1999032245, 2855760350, 3998064490, 9995161225, 19990322450]

約数ペア:

[(1, 19990322450), (2, 9995161225), (5, 3998064490), (7, 2855760350), (10, 1999032245), (14, 1427880175), (25, 799612898), (35, 571152070), (50, 399806449), (70, 285576035), (175, 114230414), (350, 57115207)]