2090710460

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{479}}^1\times {\mathrm{953}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 4423507200

約数和(自身を除く): 2332796740

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 479, 916, 953, 958, 1145, 1906, 1916, 2290, 2395, 3812, 4580, 4765, 4790, 9530, 9580, 19060, 109691, 218237, 219382, 436474, 438764, 456487, 548455, 872948, 912974, 1091185, 1096910, 1825948, 2182370, 2193820, 2282435, 4364740, 4564870, 9129740, 104535523, 209071046, 418142092, 522677615, 1045355230, 2090710460]

約数ペア:

[(1, 2090710460), (2, 1045355230), (4, 522677615), (5, 418142092), (10, 209071046), (20, 104535523), (229, 9129740), (458, 4564870), (479, 4364740), (916, 2282435), (953, 2193820), (958, 2182370), (1145, 1825948), (1906, 1096910), (1916, 1091185), (2290, 912974), (2395, 872948), (3812, 548455), (4580, 456487), (4765, 438764), (4790, 436474), (9530, 219382), (9580, 218237), (19060, 109691)]