123412850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 251474976

約数和(自身を除く): 128062126

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 457, 491, 550, 914, 982, 2285, 2455, 4570, 4910, 5027, 5401, 10054, 10802, 11425, 12275, 22850, 24550, 25135, 27005, 50270, 54010, 125675, 135025, 224387, 251350, 270050, 448774, 1121935, 2243870, 2468257, 4936514, 5609675, 11219350, 12341285, 24682570, 61706425, 123412850]

約数ペア:

[(1, 123412850), (2, 61706425), (5, 24682570), (10, 12341285), (11, 11219350), (22, 5609675), (25, 4936514), (50, 2468257), (55, 2243870), (110, 1121935), (275, 448774), (457, 270050), (491, 251350), (550, 224387), (914, 135025), (982, 125675), (2285, 54010), (2455, 50270), (4570, 27005), (4910, 25135), (5027, 24550), (5401, 22850), (10054, 12275), (10802, 11425)]