2997392120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3943937}}^1$

素因数の和:3943967

約数の個数: 32

約数和(自身を含む): 7099088400

約数和(自身を除く): 4101696280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3943937, 7887874, 15775748, 19719685, 31551496, 39439370, 74934803, 78878740, 149869606, 157757480, 299739212, 374674015, 599478424, 749348030, 1498696060, 2997392120]

約数ペア:

[(1, 2997392120), (2, 1498696060), (4, 749348030), (5, 599478424), (8, 374674015), (10, 299739212), (19, 157757480), (20, 149869606), (38, 78878740), (40, 74934803), (76, 39439370), (95, 31551496), (152, 19719685), (190, 15775748), (380, 7887874), (760, 3943937)]