65298903790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{441179}}^1$

素因数の和:441265

約数の個数: 48

約数和(自身を含む): 127075722480

約数和(自身を除く): 61776818690

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 361, 410, 722, 779, 1558, 1805, 3610, 3895, 7790, 14801, 29602, 74005, 148010, 441179, 882358, 2205895, 4411790, 8382401, 16764802, 18088339, 36176678, 41912005, 83824010, 90441695, 159265619, 180883390, 318531238, 343678441, 687356882, 796328095, 1592656190, 1718392205, 3436784410, 6529890379, 13059780758, 32649451895, 65298903790]

約数ペア:

[(1, 65298903790), (2, 32649451895), (5, 13059780758), (10, 6529890379), (19, 3436784410), (38, 1718392205), (41, 1592656190), (82, 796328095), (95, 687356882), (190, 343678441), (205, 318531238), (361, 180883390), (410, 159265619), (722, 90441695), (779, 83824010), (1558, 41912005), (1805, 36176678), (3610, 18088339), (3895, 16764802), (7790, 8382401), (14801, 4411790), (29602, 2205895), (74005, 882358), (148010, 441179)]