147392120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193937}}^1$

素因数の和:193967

約数の個数: 32

約数和(自身を含む): 349088400

約数和(自身を除く): 201696280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 193937, 387874, 775748, 969685, 1551496, 1939370, 3684803, 3878740, 7369606, 7757480, 14739212, 18424015, 29478424, 36848030, 73696060, 147392120]

約数ペア:

[(1, 147392120), (2, 73696060), (4, 36848030), (5, 29478424), (8, 18424015), (10, 14739212), (19, 7757480), (20, 7369606), (38, 3878740), (40, 3684803), (76, 1939370), (95, 1551496), (152, 969685), (190, 775748), (380, 387874), (760, 193937)]