424180

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 903168

約数和(自身を除く): 478988

約数列:

[1, 2, 4, 5, 10, 20, 127, 167, 254, 334, 508, 635, 668, 835, 1270, 1670, 2540, 3340, 21209, 42418, 84836, 106045, 212090, 424180]

約数ペア:

[(1, 424180), (2, 212090), (4, 106045), (5, 84836), (10, 42418), (20, 21209), (127, 3340), (167, 2540), (254, 1670), (334, 1270), (508, 835), (635, 668)]