11126780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 29030400

約数和(自身を除く): 17903620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 89, 94, 95, 133, 140, 178, 188, 190, 235, 266, 329, 356, 380, 445, 470, 532, 623, 658, 665, 890, 893, 940, 1246, 1316, 1330, 1645, 1691, 1780, 1786, 2492, 2660, 3115, 3290, 3382, 3572, 4183, 4465, 6230, 6251, 6580, 6764, 8366, 8455, 8930, 11837, 12460, 12502, 16732, 16910, 17860, 20915, 23674, 25004, 29281, 31255, 33820, 41830, 47348, 58562, 59185, 62510, 79477, 83660, 117124, 118370, 125020, 146405, 158954, 236740, 292810, 317908, 397385, 556339, 585620, 794770, 1112678, 1589540, 2225356, 2781695, 5563390, 11126780]

約数ペア:

[(1, 11126780), (2, 5563390), (4, 2781695), (5, 2225356), (7, 1589540), (10, 1112678), (14, 794770), (19, 585620), (20, 556339), (28, 397385), (35, 317908), (38, 292810), (47, 236740), (70, 158954), (76, 146405), (89, 125020), (94, 118370), (95, 117124), (133, 83660), (140, 79477), (178, 62510), (188, 59185), (190, 58562), (235, 47348), (266, 41830), (329, 33820), (356, 31255), (380, 29281), (445, 25004), (470, 23674), (532, 20915), (623, 17860), (658, 16910), (665, 16732), (890, 12502), (893, 12460), (940, 11837), (1246, 8930), (1316, 8455), (1330, 8366), (1645, 6764), (1691, 6580), (1780, 6251), (1786, 6230), (2492, 4465), (2660, 4183), (3115, 3572), (3290, 3382)]