1254292040

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{89849}}^1$

素因数の和:90209

約数の個数: 32

約数和(自身を含む): 2830275000

約数和(自身を除く): 1575982960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13960, 89849, 179698, 359396, 449245, 718792, 898490, 1796980, 3593960, 31357301, 62714602, 125429204, 156786505, 250858408, 313573010, 627146020, 1254292040]

約数ペア:

[(1, 1254292040), (2, 627146020), (4, 313573010), (5, 250858408), (8, 156786505), (10, 125429204), (20, 62714602), (40, 31357301), (349, 3593960), (698, 1796980), (1396, 898490), (1745, 718792), (2792, 449245), (3490, 359396), (6980, 179698), (13960, 89849)]