349764910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{138247}}^1$

素因数の和:138288

約数の個数: 32

約数和(自身を含む): 716677632

約数和(自身を除く): 366912722

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 138247, 276494, 691235, 1382470, 1520717, 3041434, 3179681, 6359362, 7603585, 15207170, 15898405, 31796810, 34976491, 69952982, 174882455, 349764910]

約数ペア:

[(1, 349764910), (2, 174882455), (5, 69952982), (10, 34976491), (11, 31796810), (22, 15898405), (23, 15207170), (46, 7603585), (55, 6359362), (110, 3179681), (115, 3041434), (230, 1520717), (253, 1382470), (506, 691235), (1265, 276494), (2530, 138247)]