172062140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{67741}}^1$

素因数の和:67877

約数の個数: 24

約数和(自身を含む): 364180992

約数和(自身を除く): 192118852

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 67741, 135482, 270964, 338705, 677410, 1354820, 8603107, 17206214, 34412428, 43015535, 86031070, 172062140]

約数ペア:

[(1, 172062140), (2, 86031070), (4, 43015535), (5, 34412428), (10, 17206214), (20, 8603107), (127, 1354820), (254, 677410), (508, 338705), (635, 270964), (1270, 135482), (2540, 67741)]