118186280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{48437}}^1$

素因数の和:48509

約数の個数: 32

約数和(自身を含む): 270284040

約数和(自身を除く): 152097760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 48437, 96874, 193748, 242185, 387496, 484370, 968740, 1937480, 2954657, 5909314, 11818628, 14773285, 23637256, 29546570, 59093140, 118186280]

約数ペア:

[(1, 118186280), (2, 59093140), (4, 29546570), (5, 23637256), (8, 14773285), (10, 11818628), (20, 5909314), (40, 2954657), (61, 1937480), (122, 968740), (244, 484370), (305, 387496), (488, 242185), (610, 193748), (1220, 96874), (2440, 48437)]