275504870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{2087}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 509338368

約数和(自身を除く): 233833498

約数列:

[1, 2, 5, 10, 43, 86, 215, 307, 430, 614, 1535, 2087, 3070, 4174, 10435, 13201, 20870, 26402, 66005, 89741, 132010, 179482, 448705, 640709, 897410, 1281418, 3203545, 6407090, 27550487, 55100974, 137752435, 275504870]

約数ペア:

[(1, 275504870), (2, 137752435), (5, 55100974), (10, 27550487), (43, 6407090), (86, 3203545), (215, 1281418), (307, 897410), (430, 640709), (614, 448705), (1535, 179482), (2087, 132010), (3070, 89741), (4174, 66005), (10435, 26402), (13201, 20870)]