183340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 393120

約数和(自身を除く): 209780

約数列:

[1, 2, 4, 5, 10, 20, 89, 103, 178, 206, 356, 412, 445, 515, 890, 1030, 1780, 2060, 9167, 18334, 36668, 45835, 91670, 183340]

約数ペア:

[(1, 183340), (2, 91670), (4, 45835), (5, 36668), (10, 18334), (20, 9167), (89, 2060), (103, 1780), (178, 1030), (206, 890), (356, 515), (412, 445)]