2548070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 5313600

約数和(自身を除く): 2765530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 409, 445, 623, 818, 890, 1246, 2045, 2863, 3115, 4090, 5726, 6230, 14315, 28630, 36401, 72802, 182005, 254807, 364010, 509614, 1274035, 2548070]

約数ペア:

[(1, 2548070), (2, 1274035), (5, 509614), (7, 364010), (10, 254807), (14, 182005), (35, 72802), (70, 36401), (89, 28630), (178, 14315), (409, 6230), (445, 5726), (623, 4090), (818, 3115), (890, 2863), (1246, 2045)]