264140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 568512

約数和(自身を除く): 304372

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 281, 470, 562, 940, 1124, 1405, 2810, 5620, 13207, 26414, 52828, 66035, 132070, 264140]

約数ペア:

[(1, 264140), (2, 132070), (4, 66035), (5, 52828), (10, 26414), (20, 13207), (47, 5620), (94, 2810), (188, 1405), (235, 1124), (281, 940), (470, 562)]