11886490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 15485030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 359, 385, 430, 473, 602, 718, 770, 946, 1505, 1795, 2365, 2513, 3010, 3311, 3590, 3949, 4730, 5026, 6622, 7898, 12565, 15437, 16555, 19745, 25130, 27643, 30874, 33110, 39490, 55286, 77185, 108059, 138215, 154370, 169807, 216118, 276430, 339614, 540295, 849035, 1080590, 1188649, 1698070, 2377298, 5943245, 11886490]

約数ペア:

[(1, 11886490), (2, 5943245), (5, 2377298), (7, 1698070), (10, 1188649), (11, 1080590), (14, 849035), (22, 540295), (35, 339614), (43, 276430), (55, 216118), (70, 169807), (77, 154370), (86, 138215), (110, 108059), (154, 77185), (215, 55286), (301, 39490), (359, 33110), (385, 30874), (430, 27643), (473, 25130), (602, 19745), (718, 16555), (770, 15437), (946, 12565), (1505, 7898), (1795, 6622), (2365, 5026), (2513, 4730), (3010, 3949), (3311, 3590)]