417220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 915264

約数和(自身を除く): 498044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 907, 1814, 3628, 4535, 9070, 18140, 20861, 41722, 83444, 104305, 208610, 417220]

約数ペア:

[(1, 417220), (2, 208610), (4, 104305), (5, 83444), (10, 41722), (20, 20861), (23, 18140), (46, 9070), (92, 4535), (115, 3628), (230, 1814), (460, 907)]