9777260

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3517}}^1$

素因数の和:3665

約数の個数: 24

約数和(自身を含む): 20685840

約数和(自身を除く): 10908580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 3517, 7034, 14068, 17585, 35170, 70340, 488863, 977726, 1955452, 2444315, 4888630, 9777260]

約数ペア:

[(1, 9777260), (2, 4888630), (4, 2444315), (5, 1955452), (10, 977726), (20, 488863), (139, 70340), (278, 35170), (556, 17585), (695, 14068), (1390, 7034), (2780, 3517)]