8890210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 18506880

約数和(自身を除く): 9616670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 1427, 2854, 3115, 6230, 7135, 9989, 14270, 19978, 49945, 99890, 127003, 254006, 635015, 889021, 1270030, 1778042, 4445105, 8890210]

約数ペア:

[(1, 8890210), (2, 4445105), (5, 1778042), (7, 1270030), (10, 889021), (14, 635015), (35, 254006), (70, 127003), (89, 99890), (178, 49945), (445, 19978), (623, 14270), (890, 9989), (1246, 7135), (1427, 6230), (2854, 3115)]