2247999440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1478947}}^1$

素因数の和:1478979

約数の個数: 40

約数和(自身を含む): 5501686560

約数和(自身を除く): 3253687120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1478947, 2957894, 5915788, 7394735, 11831576, 14789470, 23663152, 28099993, 29578940, 56199986, 59157880, 112399972, 118315760, 140499965, 224799944, 280999930, 449599888, 561999860, 1123999720, 2247999440]

約数ペア:

[(1, 2247999440), (2, 1123999720), (4, 561999860), (5, 449599888), (8, 280999930), (10, 224799944), (16, 140499965), (19, 118315760), (20, 112399972), (38, 59157880), (40, 56199986), (76, 29578940), (80, 28099993), (95, 23663152), (152, 14789470), (190, 11831576), (304, 7394735), (380, 5915788), (760, 2957894), (1520, 1478947)]