31120580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{33107}}^1$

素因数の和:33163

約数の個数: 24

約数和(自身を含む): 66745728

約数和(自身を除く): 35625148

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 33107, 66214, 132428, 165535, 331070, 662140, 1556029, 3112058, 6224116, 7780145, 15560290, 31120580]

約数ペア:

[(1, 31120580), (2, 15560290), (4, 7780145), (5, 6224116), (10, 3112058), (20, 1556029), (47, 662140), (94, 331070), (188, 165535), (235, 132428), (470, 66214), (940, 33107)]