997340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 2140992

約数和(自身を除く): 1143652

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1061, 2122, 4244, 5305, 10610, 21220, 49867, 99734, 199468, 249335, 498670, 997340]

約数ペア:

[(1, 997340), (2, 498670), (4, 249335), (5, 199468), (10, 99734), (20, 49867), (47, 21220), (94, 10610), (188, 5305), (235, 4244), (470, 2122), (940, 1061)]