12325940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 28486080

約数和(自身を除く): 16160140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 313, 358, 626, 716, 895, 1252, 1565, 1790, 1969, 3130, 3443, 3580, 3938, 6260, 6886, 7876, 9845, 13772, 17215, 19690, 34430, 39380, 56027, 68860, 112054, 224108, 280135, 560270, 616297, 1120540, 1232594, 2465188, 3081485, 6162970, 12325940]

約数ペア:

[(1, 12325940), (2, 6162970), (4, 3081485), (5, 2465188), (10, 1232594), (11, 1120540), (20, 616297), (22, 560270), (44, 280135), (55, 224108), (110, 112054), (179, 68860), (220, 56027), (313, 39380), (358, 34430), (626, 19690), (716, 17215), (895, 13772), (1252, 9845), (1565, 7876), (1790, 6886), (1969, 6260), (3130, 3938), (3443, 3580)]