9928280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5281}}^1$

素因数の和:5339

約数の個数: 32

約数和(自身を含む): 22818240

約数和(自身を除く): 12889960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 5281, 10562, 21124, 26405, 42248, 52810, 105620, 211240, 248207, 496414, 992828, 1241035, 1985656, 2482070, 4964140, 9928280]

約数ペア:

[(1, 9928280), (2, 4964140), (4, 2482070), (5, 1985656), (8, 1241035), (10, 992828), (20, 496414), (40, 248207), (47, 211240), (94, 105620), (188, 52810), (235, 42248), (376, 26405), (470, 21124), (940, 10562), (1880, 5281)]