1220809310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{19751}}^1$

素因数の和:20648

約数の個数: 32

約数和(自身を含む): 2514350592

約数和(自身を除く): 1293541282

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 883, 1766, 4415, 6181, 8830, 12362, 19751, 30905, 39502, 61810, 98755, 138257, 197510, 276514, 691285, 1382570, 17440133, 34880266, 87200665, 122080931, 174401330, 244161862, 610404655, 1220809310]

約数ペア:

[(1, 1220809310), (2, 610404655), (5, 244161862), (7, 174401330), (10, 122080931), (14, 87200665), (35, 34880266), (70, 17440133), (883, 1382570), (1766, 691285), (4415, 276514), (6181, 197510), (8830, 138257), (12362, 98755), (19751, 61810), (30905, 39502)]