1569280460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{1667}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 3633804720

約数和(自身を除く): 2064524260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 389, 484, 605, 778, 1210, 1556, 1667, 1945, 2420, 3334, 3890, 4279, 6668, 7780, 8335, 8558, 16670, 17116, 18337, 21395, 33340, 36674, 42790, 47069, 73348, 85580, 91685, 94138, 183370, 188276, 201707, 235345, 366740, 403414, 470690, 648463, 806828, 941380, 1008535, 1296926, 2017070, 2593852, 3242315, 4034140, 6484630, 7133093, 12969260, 14266186, 28532372, 35665465, 71330930, 78464023, 142661860, 156928046, 313856092, 392320115, 784640230, 1569280460]

約数ペア:

[(1, 1569280460), (2, 784640230), (4, 392320115), (5, 313856092), (10, 156928046), (11, 142661860), (20, 78464023), (22, 71330930), (44, 35665465), (55, 28532372), (110, 14266186), (121, 12969260), (220, 7133093), (242, 6484630), (389, 4034140), (484, 3242315), (605, 2593852), (778, 2017070), (1210, 1296926), (1556, 1008535), (1667, 941380), (1945, 806828), (2420, 648463), (3334, 470690), (3890, 403414), (4279, 366740), (6668, 235345), (7780, 201707), (8335, 188276), (8558, 183370), (16670, 94138), (17116, 91685), (18337, 85580), (21395, 73348), (33340, 47069), (36674, 42790)]