2080491050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{4919}}^1$

素因数の和:5711

約数の個数: 48

約数和(自身を含む): 4227854400

約数和(自身を除く): 2147363350

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 769, 1538, 3845, 4919, 7690, 8459, 9838, 16918, 19225, 24595, 38450, 42295, 49190, 54109, 84590, 108218, 122975, 211475, 245950, 270545, 422950, 541090, 1352725, 2705450, 3782711, 7565422, 18913555, 37827110, 41609821, 83219642, 94567775, 189135550, 208049105, 416098210, 1040245525, 2080491050]

約数ペア:

[(1, 2080491050), (2, 1040245525), (5, 416098210), (10, 208049105), (11, 189135550), (22, 94567775), (25, 83219642), (50, 41609821), (55, 37827110), (110, 18913555), (275, 7565422), (550, 3782711), (769, 2705450), (1538, 1352725), (3845, 541090), (4919, 422950), (7690, 270545), (8459, 245950), (9838, 211475), (16918, 122975), (19225, 108218), (24595, 84590), (38450, 54109), (42295, 49190)]