13241060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 31987200

約数和(自身を除く): 18746140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 349, 542, 698, 1084, 1355, 1396, 1745, 1897, 2443, 2710, 3490, 3794, 4886, 5420, 6980, 7588, 9485, 9772, 12215, 18970, 24430, 37940, 48860, 94579, 189158, 378316, 472895, 662053, 945790, 1324106, 1891580, 2648212, 3310265, 6620530, 13241060]

約数ペア:

[(1, 13241060), (2, 6620530), (4, 3310265), (5, 2648212), (7, 1891580), (10, 1324106), (14, 945790), (20, 662053), (28, 472895), (35, 378316), (70, 189158), (140, 94579), (271, 48860), (349, 37940), (542, 24430), (698, 18970), (1084, 12215), (1355, 9772), (1396, 9485), (1745, 7588), (1897, 6980), (2443, 5420), (2710, 4886), (3490, 3794)]