314957170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{124489}}^1$

素因数の和:124530

約数の個数: 32

約数和(自身を含む): 645356160

約数和(自身を除く): 330398990

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 124489, 248978, 622445, 1244890, 1369379, 2738758, 2863247, 5726494, 6846895, 13693790, 14316235, 28632470, 31495717, 62991434, 157478585, 314957170]

約数ペア:

[(1, 314957170), (2, 157478585), (5, 62991434), (10, 31495717), (11, 28632470), (22, 14316235), (23, 13693790), (46, 6846895), (55, 5726494), (110, 2863247), (115, 2738758), (230, 1369379), (253, 1244890), (506, 622445), (1265, 248978), (2530, 124489)]