1768236460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{6469}}^1$

素因数の和:6730

約数の個数: 48

約数和(自身を含む): 3782620800

約数和(自身を除く): 2014384340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 173, 316, 346, 395, 692, 790, 865, 1580, 1730, 3460, 6469, 12938, 13667, 25876, 27334, 32345, 54668, 64690, 68335, 129380, 136670, 273340, 511051, 1022102, 1119137, 2044204, 2238274, 2555255, 4476548, 5110510, 5595685, 10221020, 11191370, 22382740, 88411823, 176823646, 353647292, 442059115, 884118230, 1768236460]

約数ペア:

[(1, 1768236460), (2, 884118230), (4, 442059115), (5, 353647292), (10, 176823646), (20, 88411823), (79, 22382740), (158, 11191370), (173, 10221020), (316, 5595685), (346, 5110510), (395, 4476548), (692, 2555255), (790, 2238274), (865, 2044204), (1580, 1119137), (1730, 1022102), (3460, 511051), (6469, 273340), (12938, 136670), (13667, 129380), (25876, 68335), (27334, 64690), (32345, 54668)]