27670990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31091}}^1$

素因数の和:31187

約数の個数: 16

約数和(自身を含む): 50369040

約数和(自身を除く): 22698050

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 31091, 62182, 155455, 310910, 2767099, 5534198, 13835495, 27670990]

約数ペア:

[(1, 27670990), (2, 13835495), (5, 5534198), (10, 2767099), (89, 310910), (178, 155455), (445, 62182), (890, 31091)]