1900256138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 3277487232

約数和(自身を除く): 1377231094

約数列:

[1, 2, 11, 22, 37, 73, 74, 113, 146, 226, 283, 407, 566, 803, 814, 1243, 1606, 2486, 2701, 3113, 4181, 5402, 6226, 8249, 8362, 10471, 16498, 20659, 20942, 29711, 31979, 41318, 45991, 59422, 63958, 90739, 91982, 115181, 181478, 227249, 230362, 305213, 351769, 454498, 610426, 703538, 764383, 1183223, 1528766, 2334467, 2366446, 3357343, 4668934, 6714686, 8408213, 13015453, 16816426, 25679137, 26030906, 51358274, 86375279, 172750558, 950128069, 1900256138]

約数ペア:

[(1, 1900256138), (2, 950128069), (11, 172750558), (22, 86375279), (37, 51358274), (73, 26030906), (74, 25679137), (113, 16816426), (146, 13015453), (226, 8408213), (283, 6714686), (407, 4668934), (566, 3357343), (803, 2366446), (814, 2334467), (1243, 1528766), (1606, 1183223), (2486, 764383), (2701, 703538), (3113, 610426), (4181, 454498), (5402, 351769), (6226, 305213), (8249, 230362), (8362, 227249), (10471, 181478), (16498, 115181), (20659, 91982), (20942, 90739), (29711, 63958), (31979, 59422), (41318, 45991)]