1688330

素因数分解:

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

素因数の和:374

約数の個数: 32

約数和(自身を含む): 3525120

約数和(自身を除く): 1836790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 271, 445, 542, 623, 890, 1246, 1355, 1897, 2710, 3115, 3794, 6230, 9485, 18970, 24119, 48238, 120595, 168833, 241190, 337666, 844165, 1688330]

約数ペア:

[(1, 1688330), (2, 844165), (5, 337666), (7, 241190), (10, 168833), (14, 120595), (35, 48238), (70, 24119), (89, 18970), (178, 9485), (271, 6230), (445, 3794), (542, 3115), (623, 2710), (890, 1897), (1246, 1355)]