280160420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{298043}}^1$

素因数の和:298099

約数の個数: 24

約数和(自身を含む): 600856704

約数和(自身を除く): 320696284

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 298043, 596086, 1192172, 1490215, 2980430, 5960860, 14008021, 28016042, 56032084, 70040105, 140080210, 280160420]

約数ペア:

[(1, 280160420), (2, 140080210), (4, 70040105), (5, 56032084), (10, 28016042), (20, 14008021), (47, 5960860), (94, 2980430), (188, 1490215), (235, 1192172), (470, 596086), (940, 298043)]