235715260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 547651440

約数和(自身を除く): 311936180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 257, 379, 484, 514, 605, 758, 1028, 1210, 1285, 1516, 1895, 2420, 2570, 2827, 3790, 4169, 5140, 5654, 7580, 8338, 11308, 14135, 16676, 20845, 28270, 31097, 41690, 45859, 56540, 62194, 83380, 91718, 97403, 124388, 155485, 183436, 194806, 229295, 310970, 389612, 458590, 487015, 621940, 917180, 974030, 1071433, 1948060, 2142866, 4285732, 5357165, 10714330, 11785763, 21428660, 23571526, 47143052, 58928815, 117857630, 235715260]

約数ペア:

[(1, 235715260), (2, 117857630), (4, 58928815), (5, 47143052), (10, 23571526), (11, 21428660), (20, 11785763), (22, 10714330), (44, 5357165), (55, 4285732), (110, 2142866), (121, 1948060), (220, 1071433), (242, 974030), (257, 917180), (379, 621940), (484, 487015), (514, 458590), (605, 389612), (758, 310970), (1028, 229295), (1210, 194806), (1285, 183436), (1516, 155485), (1895, 124388), (2420, 97403), (2570, 91718), (2827, 83380), (3790, 62194), (4169, 56540), (5140, 45859), (5654, 41690), (7580, 31097), (8338, 28270), (11308, 20845), (14135, 16676)]