25214440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27407}}^1$

素因数の和:27441

約数の個数: 32

約数和(自身を含む): 59201280

約数和(自身を除く): 33986840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 27407, 54814, 109628, 137035, 219256, 274070, 548140, 630361, 1096280, 1260722, 2521444, 3151805, 5042888, 6303610, 12607220, 25214440]

約数ペア:

[(1, 25214440), (2, 12607220), (4, 6303610), (5, 5042888), (8, 3151805), (10, 2521444), (20, 1260722), (23, 1096280), (40, 630361), (46, 548140), (92, 274070), (115, 219256), (184, 137035), (230, 109628), (460, 54814), (920, 27407)]