2225356

素因数分解:

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

素因数の和:166

約数の個数: 48

約数和(自身を含む): 4838400

約数和(自身を除く): 2613044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 89, 94, 133, 178, 188, 266, 329, 356, 532, 623, 658, 893, 1246, 1316, 1691, 1786, 2492, 3382, 3572, 4183, 6251, 6764, 8366, 11837, 12502, 16732, 23674, 25004, 29281, 47348, 58562, 79477, 117124, 158954, 317908, 556339, 1112678, 2225356]

約数ペア:

[(1, 2225356), (2, 1112678), (4, 556339), (7, 317908), (14, 158954), (19, 117124), (28, 79477), (38, 58562), (47, 47348), (76, 29281), (89, 25004), (94, 23674), (133, 16732), (178, 12502), (188, 11837), (266, 8366), (329, 6764), (356, 6251), (532, 4183), (623, 3572), (658, 3382), (893, 2492), (1246, 1786), (1316, 1691)]