1490466970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{21031}}^1$

素因数の和:21430

約数の個数: 32

約数和(自身を含む): 2831748480

約数和(自身を除く): 1341281510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 373, 746, 1865, 3730, 7087, 14174, 21031, 35435, 42062, 70870, 105155, 210310, 399589, 799178, 1997945, 3995890, 7844563, 15689126, 39222815, 78445630, 149046697, 298093394, 745233485, 1490466970]

約数ペア:

[(1, 1490466970), (2, 745233485), (5, 298093394), (10, 149046697), (19, 78445630), (38, 39222815), (95, 15689126), (190, 7844563), (373, 3995890), (746, 1997945), (1865, 799178), (3730, 399589), (7087, 210310), (14174, 105155), (21031, 70870), (35435, 42062)]