182420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1303}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 438144

約数和(自身を除く): 255724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1303, 2606, 5212, 6515, 9121, 13030, 18242, 26060, 36484, 45605, 91210, 182420]

約数ペア:

[(1, 182420), (2, 91210), (4, 45605), (5, 36484), (7, 26060), (10, 18242), (14, 13030), (20, 9121), (28, 6515), (35, 5212), (70, 2606), (140, 1303)]