11818310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 25116480

約数和(自身を除く): 13298170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 271, 445, 490, 542, 623, 890, 1246, 1355, 1897, 2710, 3115, 3794, 4361, 6230, 8722, 9485, 13279, 18970, 21805, 24119, 26558, 43610, 48238, 66395, 120595, 132790, 168833, 241190, 337666, 844165, 1181831, 1688330, 2363662, 5909155, 11818310]

約数ペア:

[(1, 11818310), (2, 5909155), (5, 2363662), (7, 1688330), (10, 1181831), (14, 844165), (35, 337666), (49, 241190), (70, 168833), (89, 132790), (98, 120595), (178, 66395), (245, 48238), (271, 43610), (445, 26558), (490, 24119), (542, 21805), (623, 18970), (890, 13279), (1246, 9485), (1355, 8722), (1897, 6230), (2710, 4361), (3115, 3794)]